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[trunk] updated BMP format input support 

Update  issue 203
This commit is contained in:
Matthieu Darbois 2014-12-22 14:40:31 +00:00
parent 33a0e66eb1
commit 16240e21f9
2 changed files with 14 additions and 1 deletions
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13
src/bin/jp2/convertbmp.c
View File

@ -661,7 +661,7 @@ opj_image_t* bmptoimage(const char *filename, opj_cparameters_t *parameters)
}
} else {
numcmpts = 3U;
if (Info_h.biAlphaMask != 0U) {
if ((Info_h.biCompression == 3) && (Info_h.biAlphaMask != 0U)) {
numcmpts++;
}
}
@ -745,10 +745,21 @@ opj_image_t* bmptoimage(const char *filename, opj_cparameters_t *parameters)
else if (Info_h.biBitCount == 4 && Info_h.biCompression == 2) { /*RLE4*/
bmp8toimage(IN, pData, stride, image, pLUT); /* RLE 4 gets decoded as 8 bits data for now */
}
else if (Info_h.biBitCount == 32 && Info_h.biCompression == 0) { /* RGBX */
bmpmask32toimage(IN, pData, stride, image, 0x00FF0000U, 0x0000FF00U, 0x000000FFU, 0x00000000U);
}
else if (Info_h.biBitCount == 32 && Info_h.biCompression == 3) { /* bitmask */
bmpmask32toimage(IN, pData, stride, image, Info_h.biRedMask, Info_h.biGreenMask, Info_h.biBlueMask, Info_h.biAlphaMask);
}
else if (Info_h.biBitCount == 16 && Info_h.biCompression == 0) { /* RGBX */
bmpmask16toimage(IN, pData, stride, image, 0x7C00U, 0x03E0U, 0x001FU, 0x0000U);
}
else if (Info_h.biBitCount == 16 && Info_h.biCompression == 3) { /* bitmask */
if ((Info_h.biRedMask == 0U) && (Info_h.biGreenMask == 0U) && (Info_h.biBlueMask == 0U)) {
Info_h.biRedMask = 0xF800U;
Info_h.biGreenMask = 0x07E0U;
Info_h.biBlueMask = 0x001FU;
}
bmpmask16toimage(IN, pData, stride, image, Info_h.biRedMask, Info_h.biGreenMask, Info_h.biBlueMask, Info_h.biAlphaMask);
}
else {

2
tests/nonregression/test_suite.ctest.in
View File

@ -71,6 +71,8 @@ opj_compress -i @INPUT_NR_PATH@/issue203-32x32-bgra16.bmp -o @TEMP_PATH@/issue20
opj_compress -i @INPUT_NR_PATH@/issue203-33x33-bgra16.bmp -o @TEMP_PATH@/issue203-33x33-bgra16.bmp.jp2
opj_compress -i @INPUT_NR_PATH@/issue203-32x32-bgrx16.bmp -o @TEMP_PATH@/issue203-32x32-bgrx16.bmp.jp2
opj_compress -i @INPUT_NR_PATH@/issue203-33x33-bgrx16.bmp -o @TEMP_PATH@/issue203-33x33-bgrx16.bmp.jp2
opj_compress -i @INPUT_NR_PATH@/issue203-127x64-bgr16.bmp -o @TEMP_PATH@/issue203-127x64-bgr16.bmp.jp2
opj_compress -i @INPUT_NR_PATH@/issue203-127x64-bgrx.bmp -o @TEMP_PATH@/issue203-127x64-bgrx.bmp.jp2
# DECODER TEST SUITE
opj_decompress -i @INPUT_NR_PATH@/Bretagne2.j2k -o @TEMP_PATH@/Bretagne2.j2k.pgx