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2015-07-10 18:06:19 +02:00
< title > OpenJPEG: IMAGE - Implementation of operations on images< / title >
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< div id = "projectname" > OpenJPEG
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  < span id = "projectnumber" > 2.3.1< / span >
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< a href = "#func-members" > Functions< / a > < / div >
< div class = "headertitle" >
< div class = "title" > IMAGE - Implementation of operations on images< / div > < / div >
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< tr class = "heading" > < td colspan = "2" > < h2 class = "groupheader" > < a name = "func-members" > < / a >
Functions< / h2 > < / td > < / tr >
< tr class = "memitem:ga83035109ca4e81f9d90451adf6d975b4" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "el" href = "openjpeg_8h.html#a5c557180c59d54a2f1d29e8639687aa4" > opj_image_t< / a > *  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "group___i_m_a_g_e.html#ga83035109ca4e81f9d90451adf6d975b4" > opj_image_create0< / a > (void)< / td > < / tr >
< tr class = "memdesc:ga83035109ca4e81f9d90451adf6d975b4" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Create an empty image. < a href = "#ga83035109ca4e81f9d90451adf6d975b4" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ga83035109ca4e81f9d90451adf6d975b4" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:gaa7b8e2985cd630021497528669063b7c" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "group___i_m_a_g_e.html#gaa7b8e2985cd630021497528669063b7c" > opj_image_comp_header_update< / a > (< a class = "el" href = "openjpeg_8h.html#a5c557180c59d54a2f1d29e8639687aa4" > opj_image_t< / a > *p_image, const struct < a class = "el" href = "structopj__cp.html" > opj_cp< / a > *p_cp)< / td > < / tr >
< tr class = "memdesc:gaa7b8e2985cd630021497528669063b7c" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Updates the components characteristics of the image from the coding parameters. < a href = "#gaa7b8e2985cd630021497528669063b7c" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:gaa7b8e2985cd630021497528669063b7c" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ga3802de36855e5331f4d6c04bc1b732a3" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "group___i_m_a_g_e.html#ga3802de36855e5331f4d6c04bc1b732a3" > opj_copy_image_header< / a > (const < a class = "el" href = "openjpeg_8h.html#a5c557180c59d54a2f1d29e8639687aa4" > opj_image_t< / a > *p_image_src, < a class = "el" href = "openjpeg_8h.html#a5c557180c59d54a2f1d29e8639687aa4" > opj_image_t< / a > *p_image_dest)< / td > < / tr >
< tr class = "memdesc:ga3802de36855e5331f4d6c04bc1b732a3" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Copy only header of image and its component header (no data are copied) if dest image have data, they will be freed. < a href = "#ga3802de36855e5331f4d6c04bc1b732a3" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ga3802de36855e5331f4d6c04bc1b732a3" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< / table >
< a name = "details" id = "details" > < / a > < h2 class = "groupheader" > Detailed Description< / h2 >
< h2 class = "groupheader" > Function Documentation< / h2 >
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< a id = "ga3802de36855e5331f4d6c04bc1b732a3" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ga3802de36855e5331f4d6c04bc1b732a3" > ◆ < / a > < / span > opj_copy_image_header()< / h2 >
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< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > void opj_copy_image_header < / td >
< td > (< / td >
< td class = "paramtype" > const < a class = "el" href = "openjpeg_8h.html#a5c557180c59d54a2f1d29e8639687aa4" > opj_image_t< / a > *  < / td >
< td class = "paramname" > < em > p_image_src< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > < a class = "el" href = "openjpeg_8h.html#a5c557180c59d54a2f1d29e8639687aa4" > opj_image_t< / a > *  < / td >
< td class = "paramname" > < em > p_image_dest< / em >   < / td >
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Copy only header of image and its component header (no data are copied) if dest image have data, they will be freed. < / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > p_image_src< / td > < td > the src image < / td > < / tr >
< tr > < td class = "paramname" > p_image_dest< / td > < td > the dest image < / td > < / tr >
< / table >
< / dd >
< / dl >
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< p class = "reference" > References < a class = "el" href = "structopj__image.html#a0a905c725270c4a7085fbe1edea994c2" > opj_image::color_space< / a > , < a class = "el" href = "structopj__image.html#a6b52b100c934697a29446af5c3e0fa00" > opj_image::comps< / a > , < a class = "el" href = "structopj__image__comp.html#ad676bf364b0c8fc889e97cc684ce95d0" > opj_image_comp::data< / a > , < a class = "el" href = "structopj__image.html#a1b62a25bd7603c6747aa3edd036401c1" > opj_image::icc_profile_buf< / a > , < a class = "el" href = "structopj__image.html#a0412d0a6696e7b6ace224c5111cf6be2" > opj_image::icc_profile_len< / a > , < a class = "el" href = "structopj__image.html#ac63093741ed0c70b9c0a8ee3070cbce6" > opj_image::numcomps< / a > , < a class = "el" href = "group___m_i_s_c.html#ga2bd00e2482ae36197631bde0665cfdfe" > opj_free()< / a > , < a class = "el" href = "openjpeg_8c.html#a53a2908ba063e90755b9449001194f88" > opj_image_data_free()< / a > , < a class = "el" href = "group___m_i_s_c.html#ga49c70931cbed786f6eef5f095bcb2917" > opj_malloc()< / a > , < a class = "el" href = "structopj__image.html#a0d01041cfbba0d40ab38836a35544e09" > opj_image::x0< / a > , < a class = "el" href = "structopj__image.html#a7a27deb6bf174dd57ee473d1d514f8ef" > opj_image::x1< / a > , < a class = "el" href = "structopj__image.html#a9813bacf1939346629c07262c61c8e74" > opj_image::y0< / a > , and < a class = "el" href = "structopj__image.html#a80fd916819080f959a601b0089c4c69a" > opj_image::y1< / a > .< / p >
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< p class = "reference" > Referenced by < a class = "el" href = "j2k_8h.html#a09f2c6c83d8066e1db9ab66fed58d9c8" > opj_j2k_decode()< / a > , < a class = "el" href = "j2k_8h.html#a60371d3609364bf033e8c244599abf6f" > opj_j2k_get_tile()< / a > , < a class = "el" href = "j2k_8h.html#a34c49b256edcdbf036492dfa635284d7" > opj_j2k_read_header()< / a > , and < a class = "el" href = "j2k_8h.html#accea6429e4f466250b095ee3fb94805c" > opj_j2k_start_compress()< / a > .< / p >
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< / div >
< / div >
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< a id = "gaa7b8e2985cd630021497528669063b7c" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#gaa7b8e2985cd630021497528669063b7c" > ◆ < / a > < / span > opj_image_comp_header_update()< / h2 >
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< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > void opj_image_comp_header_update < / td >
< td > (< / td >
< td class = "paramtype" > < a class = "el" href = "openjpeg_8h.html#a5c557180c59d54a2f1d29e8639687aa4" > opj_image_t< / a > *  < / td >
< td class = "paramname" > < em > p_image_header< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > const struct < a class = "el" href = "structopj__cp.html" > opj_cp< / a > *  < / td >
< td class = "paramname" > < em > p_cp< / em >   < / td >
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Updates the components characteristics of the image from the coding parameters. < / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > p_image_header< / td > < td > the image header to update. < / td > < / tr >
< tr > < td class = "paramname" > p_cp< / td > < td > the coding parameters from which to update the image. < / td > < / tr >
< / table >
< / dd >
< / dl >
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< p class = "reference" > References < a class = "el" href = "structopj__image.html#a6b52b100c934697a29446af5c3e0fa00" > opj_image::comps< / a > , < a class = "el" href = "structopj__image__comp.html#a0805d2f69bb770ff022c164aeda22685" > opj_image_comp::dx< / a > , < a class = "el" href = "structopj__image__comp.html#af9d6fd62a2b8bdd9fd162ce403eb0f10" > opj_image_comp::dy< / a > , < a class = "el" href = "structopj__image__comp.html#ab0353b06d4f8e707fc0fb85237537e82" > opj_image_comp::factor< / a > , < a class = "el" href = "structopj__image__comp.html#a11ecb361a0c49b482c90573a868cc8dc" > opj_image_comp::h< / a > , < a class = "el" href = "structopj__image.html#ac63093741ed0c70b9c0a8ee3070cbce6" > opj_image::numcomps< / a > , < a class = "el" href = "group___o_p_j___i_n_t_m_a_t_h.html#gab9aad885f5c9bc9e39420003b2b32fe5" > opj_uint_adds()< / a > , < a class = "el" href = "group___o_p_j___i_n_t_m_a_t_h.html#gae4b2e5a7c8b8f09faacc4a895f866ea1" > opj_uint_ceildiv()< / a > , < a class = "el" href = "group___o_p_j___i_n_t_m_a_t_h.html#gae592eb75f221decddec51834b6c4177d" > opj_uint_ceildivpow2()< / a > , < a class = "el" href = "group___o_p_j___i_n_t_m_a_t_h.html#ga2c3eb35fddab83fef25256485b926fc0" > opj_uint_max()< / a > , < a class = "el" href = "group___o_p_j___i_n_t_m_a_t_h.html#ga06c1c4470f9765a3ed04963b0daa111a" > opj_uint_min()< / a > , < a class = "el" href = "structopj__cp.html#aae555943d0b5aeb0c6b9a5d1e25f448b" > opj_cp::tdx< / a > , < a class = "el" href = "structopj__cp.html#a0fd9a036bf63787fe10a26f9d51a9da2" > opj_cp::tdy< / a > , < a class = "el" href = "structopj__cp.html#a30a7cf50ba11fe5524888d3b38bd4a09" > opj_cp::th< / a > , < a class = "el" href = "structopj__cp.html#abacc172096044123cfa0a7b027cd457f" > opj_cp::tw< / a > , < a class = "el" href = "structopj__cp.html#aeed9ee798ec24aaa27baa3088b3b3f14" > opj_cp::tx0< / a > , < a class = "el" href = "structopj__cp.html#a59415df77f13078e76678123415f403e" > opj_cp::ty0< / a > , < a class = "el" href = "structopj__image__comp.html#a59225121158d5bc911838e5b05779cdb" > opj_image_comp::w< / a > , < a class = "el" href = "structopj__image__comp.html#a1f897a8932374ca64cd4d7a256008ea3" > opj_image_comp::x0< / a > , < a class = "el" href = "structopj__image.html#a0d01041cfbba0d40ab38836a35544e09" > opj_image::x0< / a > , < a class = "el" href = "structopj__image.html#a7a27deb6bf174dd57ee473d1d514f8ef" > opj_image::x1< / a > , < a class = "el" href = "structopj__image__comp.html#aa8dff1eb1f11e9f21b0ddefe14ad3fc6" > opj_image_comp::y0< / a > , < a class = "el" href = "structopj__image.html#a9813bacf1939346629c07262c61c8e74" > opj_image::y0< / a > , and < a class = "el" href = "structopj__image.html#a80fd916819080f959a601b0089c4c69a" > opj_image::y1< / a > .< / p >
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< p class = "reference" > Referenced by < a class = "el" href = "group___j2_k.html#gaa91c21b73fc17028a77ba44d3987f17a" > opj_j2k_read_siz()< / a > .< / p >
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< / div >
< / div >
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< a id = "ga83035109ca4e81f9d90451adf6d975b4" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ga83035109ca4e81f9d90451adf6d975b4" > ◆ < / a > < / span > opj_image_create0()< / h2 >
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< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > < a class = "el" href = "openjpeg_8h.html#a5c557180c59d54a2f1d29e8639687aa4" > opj_image_t< / a > * opj_image_create0 < / td >
< td > (< / td >
< td class = "paramtype" > void  < / td >
< td class = "paramname" > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Create an empty image. < / p >
< dl class = "section return" > < dt > Returns< / dt > < dd > returns an empty image if successful, returns NULL otherwise < / dd > < / dl >
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< p class = "reference" > References < a class = "el" href = "group___m_i_s_c.html#ga7fe6dfcb0a623dbec30daf0f48624bf7" > opj_calloc()< / a > .< / p >
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< p class = "reference" > Referenced by < a class = "el" href = "j2k_8h.html#a09f2c6c83d8066e1db9ab66fed58d9c8" > opj_j2k_decode()< / a > , < a class = "el" href = "j2k_8h.html#a60371d3609364bf033e8c244599abf6f" > opj_j2k_get_tile()< / a > , < a class = "el" href = "j2k_8h.html#a34c49b256edcdbf036492dfa635284d7" > opj_j2k_read_header()< / a > , and < a class = "el" href = "j2k_8h.html#accea6429e4f466250b095ee3fb94805c" > opj_j2k_start_compress()< / a > .< / p >
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