[trunk] Import patch from issue 171. Only the imagetoraw part was not applied.
Update issue 171
This commit is contained in:
Mathieu Malaterre
parent
86cdc91180
commit
6a6fa7027a
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@ -406,7 +406,7 @@ opj_image_t* tgatoimage(const char *filename, opj_cparameters_t *parameters) {
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int imagetotga(opj_image_t * image, const char *outfile) {
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int width, height, bpp, x, y;
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OPJ_BOOL write_alpha;
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int i, adjustR, adjustG, adjustB;
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int i, v, adjustR, adjustG, adjustB, fails;
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unsigned int alpha_channel;
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float r,g,b,a;
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unsigned char value;
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@ -437,8 +437,9 @@ int imagetotga(opj_image_t * image, const char *outfile) {
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/* Write TGA header */
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bpp = write_alpha ? 32 : 24;
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if (!tga_writeheader(fdest, bpp, width , height, OPJ_TRUE))
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return 1;
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goto fin;
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alpha_channel = image->numcomps-1;
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@ -448,56 +449,74 @@ int imagetotga(opj_image_t * image, const char *outfile) {
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adjustG = (image->comps[1].sgnd ? 1 << (image->comps[1].prec - 1) : 0);
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adjustB = (image->comps[2].sgnd ? 1 << (image->comps[2].prec - 1) : 0);
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for (y=0; y < height; y++) {
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for (y=0; y < height; y++)
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{
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unsigned int index=y*width;
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for (x=0; x < width; x++, index++) {
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for (x=0; x < width; x++, index++)
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{
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r = (float)(image->comps[0].data[index] + adjustR);
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if (image->numcomps>2) {
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if (image->numcomps > 2)
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{
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g = (float)(image->comps[1].data[index] + adjustG);
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b = (float)(image->comps[2].data[index] + adjustB);
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}
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else {/* Greyscale ... */
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else
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{/* Greyscale ... */
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g = r;
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b = r;
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}
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/* TGA format writes BGR ... */
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if(b > 255.) b = 255.; else if(b < 0.) b = 0.;
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value = (unsigned char)(b*scale);
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res = fwrite(&value,1,1,fdest);
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if( res < 1 ) {
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fprintf(stderr, "failed to write 1 byte for %s\n", outfile);
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return 1;
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}
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if( res < 1 )
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{
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fprintf(stderr, "failed to write 1 byte for %s\n", outfile);
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goto fin;
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}
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if(g > 255.) g = 255.; else if(g < 0.) g = 0.;
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value = (unsigned char)(g*scale);
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res = fwrite(&value,1,1,fdest);
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if( res < 1 ) {
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fprintf(stderr, "failed to write 1 byte for %s\n", outfile);
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return 1;
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}
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if( res < 1 )
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{
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fprintf(stderr, "failed to write 1 byte for %s\n", outfile);
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goto fin;
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}
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if(r > 255.) r = 255.; else if(r < 0.) r = 0.;
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value = (unsigned char)(r*scale);
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res = fwrite(&value,1,1,fdest);
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if( res < 1 ) {
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if( res < 1 )
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{
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fprintf(stderr, "failed to write 1 byte for %s\n", outfile);
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return 1;
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goto fin;
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}
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if (write_alpha) {
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if (write_alpha)
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{
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a = (float)(image->comps[alpha_channel].data[index]);
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if(a > 255.) a = 255.; else if(a < 0.) a = 0.;
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value = (unsigned char)(a*scale);
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res = fwrite(&value,1,1,fdest);
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if( res < 1 ) {
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fprintf(stderr, "failed to write 1 byte for %s\n", outfile);
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return 1;
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}
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}
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}
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}
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return 0;
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if( res < 1 )
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{
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fprintf(stderr, "failed to write 1 byte for %s\n", outfile);
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goto fin;
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}
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}
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}
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}
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fails = 0;
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fin:
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fclose(fdest);
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return fails;
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}
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/* -->> -->> -->> -->>
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@ -1397,12 +1416,14 @@ opj_image_t* pgxtoimage(const char *filename, opj_cparameters_t *parameters) {
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return image;
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}
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int imagetopgx(opj_image_t * image, const char *outfile) {
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int imagetopgx(opj_image_t * image, const char *outfile)
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{
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int w, h;
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int i, j, compno;
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int i, j, compno, fails;
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FILE *fdest = NULL;
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for (compno = 0; compno < image->numcomps; compno++) {
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for (compno = 0; compno < image->numcomps; compno++)
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{
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opj_image_comp_t *comp = &image->comps[compno];
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char bname[256]; /* buffer for name */
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char *name = bname; /* pointer */
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@ -1411,12 +1432,15 @@ int imagetopgx(opj_image_t * image, const char *outfile) {
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const size_t olen = strlen(outfile);
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const size_t dotpos = olen - 4;
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const size_t total = dotpos + 1 + 1 + 4; /* '-' + '[1-3]' + '.pgx' */
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if( outfile[dotpos] != '.' ) {
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if( outfile[dotpos] != '.' )
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{
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/* `pgx` was recognized but there is no dot at expected position */
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fprintf(stderr, "ERROR -> Impossible happen." );
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return 1;
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}
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if( total > 256 ) {
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if( total > 256 )
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{
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name = (char*)malloc(total+1);
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}
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strncpy(name, outfile, dotpos);
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@ -1426,41 +1450,56 @@ int imagetopgx(opj_image_t * image, const char *outfile) {
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strcpy(name+dotpos, ".pgx");
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}*/
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fdest = fopen(name, "wb");
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if (!fdest) {
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if (!fdest)
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{
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fprintf(stderr, "ERROR -> failed to open %s for writing\n", name);
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return 1;
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}
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/* dont need name anymore */
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if( total > 256 ) {
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if( total > 256 )
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free(name);
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}
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fails = 1;
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w = image->comps[compno].w;
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h = image->comps[compno].h;
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fprintf(fdest, "PG ML %c %d %d %d\n", comp->sgnd ? '-' : '+', comp->prec, w, h);
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if (comp->prec <= 8) {
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nbytes = 1;
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} else if (comp->prec <= 16) {
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nbytes = 2;
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} else {
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nbytes = 4;
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}
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for (i = 0; i < w * h; i++) {
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int v = image->comps[compno].data[i];
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for (j = nbytes - 1; j >= 0; j--) {
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char byte = (char) (v >> (j * 8));
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res = fwrite(&byte, 1, 1, fdest);
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if( res < 1 ) {
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fprintf(stderr, "failed to write 1 byte for %s\n", name);
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return 1;
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}
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}
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}
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fclose(fdest);
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}
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fprintf(fdest, "PG ML %c %d %d %d\n", comp->sgnd ? '-' : '+',
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comp->prec, w, h);
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return 0;
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if (comp->prec <= 8)
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nbytes = 1;
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else
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if (comp->prec <= 16)
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nbytes = 2;
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else
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nbytes = 4;
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for (i = 0; i < w * h; i++)
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{
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int v, val = image->comps[compno].data[i];
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unsigned char byte;
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for (j = nbytes - 1; j >= 0; j--)
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{
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v = (int)(val >> (j * 8));
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if(v > 255) v = 255; else if(v < 0) v = 0;
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byte = (unsigned char)v;
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res = fwrite(&byte, 1, 1, fdest);
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if( res < 1 )
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{
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fprintf(stderr, "failed to write 1 byte for %s\n", name);
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goto fin;
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}
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}
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}
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fclose(fdest); fdest = NULL;
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}
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fails = 0;
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fin:
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if(fdest) fclose(fdest);
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return fails;
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}
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/* -->> -->> -->> -->>
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@ -1893,7 +1932,9 @@ int imagetopnm(opj_image_t * image, const char *outfile)
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FILE *fdest = NULL;
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const char *tmp = outfile;
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char *destname;
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alpha = NULL;
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if((prec = image->comps[0].prec) > 16)
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{
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fprintf(stderr,"%s:%d:imagetopnm\n\tprecision %d is larger than 16"
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@ -1971,16 +2012,22 @@ int imagetopnm(opj_image_t * image, const char *outfile)
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if(two)
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{
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v = *red + adjustR; ++red;
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if(v > 65535) v = 65535; else if(v < 0) v = 0;
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/* netpbm: */
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fprintf(fdest, "%c%c",(unsigned char)(v>>8), (unsigned char)v);
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if(triple)
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{
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v = *green + adjustG; ++green;
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if(v > 65535) v = 65535; else if(v < 0) v = 0;
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/* netpbm: */
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fprintf(fdest, "%c%c",(unsigned char)(v>>8), (unsigned char)v);
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v = *blue + adjustB; ++blue;
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if(v > 65535) v = 65535; else if(v < 0) v = 0;
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/* netpbm: */
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fprintf(fdest, "%c%c",(unsigned char)(v>>8), (unsigned char)v);
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@ -1989,6 +2036,8 @@ int imagetopnm(opj_image_t * image, const char *outfile)
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if(has_alpha)
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{
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v = *alpha + adjustA; ++alpha;
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if(v > 65535) v = 65535; else if(v < 0) v = 0;
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/* netpbm: */
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fprintf(fdest, "%c%c",(unsigned char)(v>>8), (unsigned char)v);
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}
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@ -1997,14 +2046,28 @@ int imagetopnm(opj_image_t * image, const char *outfile)
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} /* if(two) */
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/* prec <= 8: */
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v = *red++;
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if(v > 255) v = 255; else if(v < 0) v = 0;
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fprintf(fdest, "%c", (unsigned char)*red++);
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fprintf(fdest, "%c", (unsigned char)v);
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if(triple)
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fprintf(fdest, "%c%c",(unsigned char)*green++, (unsigned char)*blue++);
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{
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v = *green++;
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if(v > 255) v = 255; else if(v < 0) v = 0;
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fprintf(fdest, "%c", (unsigned char)v);
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v = *blue++;
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if(v > 255) v = 255; else if(v < 0) v = 0;
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fprintf(fdest, "%c", (unsigned char)v);
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}
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if(has_alpha)
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fprintf(fdest, "%c", (unsigned char)*alpha++);
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{
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v = *alpha++;
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if(v > 255) v = 255; else if(v < 0) v = 0;
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fprintf(fdest, "%c", (unsigned char)v);
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}
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} /* for(i */
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fclose(fdest); return 0;
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@ -2049,12 +2112,16 @@ int imagetopnm(opj_image_t * image, const char *outfile)
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for (i = 0; i < wr * hr; i++)
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{
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v = *red + adjustR; ++red;
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if(v > 65535) v = 65535; else if(v < 0) v = 0;
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/* netpbm: */
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fprintf(fdest, "%c%c",(unsigned char)(v>>8), (unsigned char)v);
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if(has_alpha)
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{
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v = *alpha++;
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if(v > 65535) v = 65535; else if(v < 0) v = 0;
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/* netpbm: */
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fprintf(fdest, "%c%c",(unsigned char)(v>>8), (unsigned char)v);
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}
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@ -2064,7 +2131,10 @@ int imagetopnm(opj_image_t * image, const char *outfile)
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{
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for(i = 0; i < wr * hr; ++i)
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{
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fprintf(fdest, "%c", (unsigned char)(*red + adjustR)); ++red;
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v = *red + adjustR; ++red;
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if(v > 255) v = 255; else if(v < 0) v = 0;
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fprintf(fdest, "%c", (unsigned char)v);
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}
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}
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fclose(fdest);
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@ -2174,10 +2244,17 @@ int imagetotif(opj_image_t * image, const char *outfile)
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b += adjust;
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if(has_alpha) a += adjust;
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}
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if(r > 255) r = 255; else if(r < 0) r = 0;
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dat8[i+0] = r ;
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if(g > 255) g = 255; else if(g < 0) g = 0;
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dat8[i+1] = g ;
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if(b > 255) b = 255; else if(b < 0) b = 0;
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dat8[i+2] = b ;
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if(has_alpha) dat8[i+3] = a;
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if(has_alpha)
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{
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if(a > 255) a = 255; else if(a < 0) a = 0;
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dat8[i+3] = a;
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}
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index++;
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last_i = i + step;
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@ -2206,11 +2283,17 @@ int imagetotif(opj_image_t * image, const char *outfile)
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b += adjust;
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if(has_alpha) a += adjust;
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}
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if(r > 255) r = 255; else if(r < 0) r = 0;
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if(g > 255) g = 255; else if(g < 0) g = 0;
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if(b > 255) b = 255; else if(b < 0) b = 0;
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dat8[i+0] = r ;
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if(i+1 < ssize) dat8[i+1] = g ; else break;
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if(i+2 < ssize) dat8[i+2] = b ; else break;
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if(has_alpha)
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{
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if(a > 255) a = 255; else if(a < 0) a = 0;
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if(i+3 < ssize) dat8[i+3] = a ; else break;
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}
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index++;
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@ -2252,6 +2335,10 @@ int imagetotif(opj_image_t * image, const char *outfile)
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b = (b<<ushift) + (b>>dshift);
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if(has_alpha) a = (a<<ushift) + (a>>dshift);
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}
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if(r > 65535) r = 65535; else if(r < 0) r = 0;
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if(g > 65535) g = 65535; else if(g < 0) g = 0;
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if(b > 65535) b = 65535; else if(b < 0) b = 0;
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dat8[i+0] = r;/*LSB*/
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dat8[i+1] = (r >> 8);/*MSB*/
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dat8[i+2] = g;
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@ -2260,6 +2347,7 @@ int imagetotif(opj_image_t * image, const char *outfile)
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dat8[i+5] = (b >> 8);
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if(has_alpha)
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{
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if(a > 65535) a = 65535; else if(a < 0) a = 0;
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dat8[i+6] = a;
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dat8[i+7] = (a >> 8);
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}
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@ -2297,6 +2385,10 @@ int imagetotif(opj_image_t * image, const char *outfile)
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b = (b<<ushift) + (b>>dshift);
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if(has_alpha) a = (a<<ushift) + (a>>dshift);
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}
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if(r > 65535) r = 65535; else if(r < 0) r = 0;
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if(g > 65535) g = 65535; else if(g < 0) g = 0;
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if(b > 65535) b = 65535; else if(b < 0) b = 0;
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dat8[i+0] = r;/*LSB*/
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if(i+1 < ssize) dat8[i+1] = (r >> 8);else break;/*MSB*/
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if(i+2 < ssize) dat8[i+2] = g; else break;
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@ -2306,6 +2398,7 @@ int imagetotif(opj_image_t * image, const char *outfile)
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if(has_alpha)
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{
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if(a > 65535) a = 65535; else if(a < 0) a = 0;
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if(i+6 < ssize) dat8[i+6] = a; else break;
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if(i+7 < ssize) dat8[i+7] = (a >> 8); else break;
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}
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@ -2379,8 +2472,14 @@ int imagetotif(opj_image_t * image, const char *outfile)
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r += adjust;
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if(has_alpha) a += adjust;
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}
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if(r > 255) r = 255; else if(r < 0) r = 0;
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dat8[i+0] = r;
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if(has_alpha) dat8[i+1] = a;
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if(has_alpha)
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{
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if(a > 255) a = 255; else if(a < 0) a = 0;
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dat8[i+1] = a;
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}
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index++;
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}
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else
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@ -2411,10 +2510,12 @@ int imagetotif(opj_image_t * image, const char *outfile)
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r = (r<<ushift) + (r>>dshift);
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if(has_alpha) a = (a<<ushift) + (a>>dshift);
|
||||
}
|
||||
if(r > 65535) r = 65535; else if(r < 0) r = 0;
|
||||
dat8[i+0] = r;/*LSB*/
|
||||
dat8[i+1] = r >> 8;/*MSB*/
|
||||
if(has_alpha)
|
||||
{
|
||||
if(a > 65535) a = 65535; else if(a < 0) a = 0;
|
||||
dat8[i+2] = a;
|
||||
dat8[i+3] = a >> 8;
|
||||
}
|
||||
|
|
@ -2490,7 +2591,7 @@ opj_image_t* tiftoimage(const char *filename, opj_cparameters_t *parameters)
|
|||
if( !tiBps || !tiPhoto)
|
||||
{
|
||||
if( !tiBps)
|
||||
fprintf(stderr,"imagetotif: Bits=%d, Only 8 and 16 bits"
|
||||
fprintf(stderr,"tiftoimage: Bits=%d, Only 8 and 16 bits"
|
||||
" implemented\n",tiBps);
|
||||
else
|
||||
if( !tiPhoto)
|
||||
|
|
@ -3427,6 +3528,10 @@ int imagetopng(opj_image_t * image, const char *write_idf)
|
|||
{
|
||||
png_set_packing(png);
|
||||
}
|
||||
printf("%s:%d:sgnd(%d,%d,%d) w(%d) h(%d) alpha(%d)\n",__FILE__,__LINE__,
|
||||
image->comps[0].sgnd,
|
||||
image->comps[1].sgnd,image->comps[2].sgnd,width,height,has_alpha);
|
||||
|
||||
adjustR = (image->comps[0].sgnd ? 1 << (image->comps[0].prec - 1) : 0);
|
||||
adjustG = (image->comps[1].sgnd ? 1 << (image->comps[1].prec - 1) : 0);
|
||||
adjustB = (image->comps[2].sgnd ? 1 << (image->comps[2].prec - 1) : 0);
|
||||
|
|
@ -3442,18 +3547,21 @@ int imagetopng(opj_image_t * image, const char *write_idf)
|
|||
if(is16)
|
||||
{
|
||||
v = *red + adjustR; ++red;
|
||||
if(v > 65535) v = 65535; else if(v < 0) v = 0;
|
||||
|
||||
if(force16) { v = (v<<ushift) + (v>>dshift); }
|
||||
|
||||
*d++ = (unsigned char)(v>>8); *d++ = (unsigned char)v;
|
||||
|
||||
v = *green + adjustG; ++green;
|
||||
if(v > 65535) v = 65535; else if(v < 0) v = 0;
|
||||
|
||||
if(force16) { v = (v<<ushift) + (v>>dshift); }
|
||||
|
||||
*d++ = (unsigned char)(v>>8); *d++ = (unsigned char)v;
|
||||
|
||||
v = *blue + adjustB; ++blue;
|
||||
if(v > 65535) v = 65535; else if(v < 0) v = 0;
|
||||
|
||||
if(force16) { v = (v<<ushift) + (v>>dshift); }
|
||||
|
||||
|
|
@ -3462,6 +3570,7 @@ int imagetopng(opj_image_t * image, const char *write_idf)
|
|||
if(has_alpha)
|
||||
{
|
||||
v = *alpha + adjustA; ++alpha;
|
||||
if(v > 65535) v = 65535; else if(v < 0) v = 0;
|
||||
|
||||
if(force16) { v = (v<<ushift) + (v>>dshift); }
|
||||
|
||||
|
|
@ -3471,18 +3580,21 @@ int imagetopng(opj_image_t * image, const char *write_idf)
|
|||
}/* if(is16) */
|
||||
|
||||
v = *red + adjustR; ++red;
|
||||
if(v > 255) v = 255; else if(v < 0) v = 0;
|
||||
|
||||
if(force8) { v = (v<<ushift) + (v>>dshift); }
|
||||
|
||||
*d++ = (unsigned char)(v & mask);
|
||||
|
||||
v = *green + adjustG; ++green;
|
||||
if(v > 255) v = 255; else if(v < 0) v = 0;
|
||||
|
||||
if(force8) { v = (v<<ushift) + (v>>dshift); }
|
||||
|
||||
*d++ = (unsigned char)(v & mask);
|
||||
|
||||
v = *blue + adjustB; ++blue;
|
||||
if(v > 255) v = 255; else if(v < 0) v = 0;
|
||||
|
||||
if(force8) { v = (v<<ushift) + (v>>dshift); }
|
||||
|
||||
|
|
@ -3491,6 +3603,7 @@ int imagetopng(opj_image_t * image, const char *write_idf)
|
|||
if(has_alpha)
|
||||
{
|
||||
v = *alpha + adjustA; ++alpha;
|
||||
if(v > 255) v = 255; else if(v < 0) v = 0;
|
||||
|
||||
if(force8) { v = (v<<ushift) + (v>>dshift); }
|
||||
|
||||
|
|
@ -3561,6 +3674,7 @@ int imagetopng(opj_image_t * image, const char *write_idf)
|
|||
for(x = 0; x < width; ++x)
|
||||
{
|
||||
v = *red + adjustR; ++red;
|
||||
if(v > 65535) v = 65535; else if(v < 0) v = 0;
|
||||
|
||||
if(force16) { v = (v<<ushift) + (v>>dshift); }
|
||||
|
||||
|
|
@ -3569,6 +3683,7 @@ int imagetopng(opj_image_t * image, const char *write_idf)
|
|||
if(has_alpha)
|
||||
{
|
||||
v = *alpha++;
|
||||
if(v > 65535) v = 65535; else if(v < 0) v = 0;
|
||||
|
||||
if(force16) { v = (v<<ushift) + (v>>dshift); }
|
||||
|
||||
|
|
@ -3591,6 +3706,7 @@ int imagetopng(opj_image_t * image, const char *write_idf)
|
|||
for(x = 0; x < width; ++x)
|
||||
{
|
||||
v = *red + adjustR; ++red;
|
||||
if(v > 255) v = 255; else if(v < 0) v = 0;
|
||||
|
||||
if(force8) { v = (v<<ushift) + (v>>dshift); }
|
||||
|
||||
|
|
@ -3599,6 +3715,7 @@ int imagetopng(opj_image_t * image, const char *write_idf)
|
|||
if(has_alpha)
|
||||
{
|
||||
v = *alpha + adjustA; ++alpha;
|
||||
if(v > 255) v = 255; else if(v < 0) v = 0;
|
||||
|
||||
if(force8) { v = (v<<ushift) + (v>>dshift); }
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue