diff options
| author | Sergey Sharybin <sergey.vfx@gmail.com> | 2013-01-15 14:00:55 +0400 |
|---|---|---|
| committer | Sergey Sharybin <sergey.vfx@gmail.com> | 2013-01-15 14:00:55 +0400 |
| commit | 15638eaa6f750bb0362623b875880753049b6f8e (patch) | |
| tree | 17bee467cb3aac5f50fddbb2fef45d0068a0cfe7 /source/blender/imbuf/intern/jp2.c | |
| parent | 0ce2d278b7a895a96c673f2c74020543b94413a3 (diff) | |
Jpeg2000 should be saved with straight alpha
Diffstat (limited to 'source/blender/imbuf/intern/jp2.c')
| -rw-r--r-- | source/blender/imbuf/intern/jp2.c | 50 |
1 files changed, 28 insertions, 22 deletions
diff --git a/source/blender/imbuf/intern/jp2.c b/source/blender/imbuf/intern/jp2.c index 8d6218a389e..ff0aeb068e2 100644 --- a/source/blender/imbuf/intern/jp2.c +++ b/source/blender/imbuf/intern/jp2.c @@ -556,7 +556,7 @@ static float channel_colormanage_noop(float value) static opj_image_t *ibuftoimage(ImBuf *ibuf, opj_cparameters_t *parameters) { unsigned char *rect_uchar; - float *rect_float; + float *rect_float, from_straight[4]; unsigned int subsampling_dx = parameters->subsampling_dx; unsigned int subsampling_dy = parameters->subsampling_dy; @@ -668,19 +668,21 @@ static opj_image_t *ibuftoimage(ImBuf *ibuf, opj_cparameters_t *parameters) if (numcomps == 4) { PIXEL_LOOPER_BEGIN(rect_float) { - r[i] = DOWNSAMPLE_FLOAT_TO_8BIT(chanel_colormanage_cb(rect_float[0])); - g[i] = DOWNSAMPLE_FLOAT_TO_8BIT(chanel_colormanage_cb(rect_float[1])); - b[i] = DOWNSAMPLE_FLOAT_TO_8BIT(chanel_colormanage_cb(rect_float[2])); - a[i] = DOWNSAMPLE_FLOAT_TO_8BIT(rect_float[3]); + premul_to_straight_v4_v4(from_straight, rect_float); + r[i] = DOWNSAMPLE_FLOAT_TO_8BIT(chanel_colormanage_cb(from_straight[0])); + g[i] = DOWNSAMPLE_FLOAT_TO_8BIT(chanel_colormanage_cb(from_straight[1])); + b[i] = DOWNSAMPLE_FLOAT_TO_8BIT(chanel_colormanage_cb(from_straight[2])); + a[i] = DOWNSAMPLE_FLOAT_TO_8BIT(from_straight[3]); } PIXEL_LOOPER_END; } else { PIXEL_LOOPER_BEGIN(rect_float) { - r[i] = DOWNSAMPLE_FLOAT_TO_8BIT(chanel_colormanage_cb(rect_float[0])); - g[i] = DOWNSAMPLE_FLOAT_TO_8BIT(chanel_colormanage_cb(rect_float[1])); - b[i] = DOWNSAMPLE_FLOAT_TO_8BIT(chanel_colormanage_cb(rect_float[2])); + premul_to_straight_v4_v4(from_straight, rect_float); + r[i] = DOWNSAMPLE_FLOAT_TO_8BIT(chanel_colormanage_cb(from_straight[0])); + g[i] = DOWNSAMPLE_FLOAT_TO_8BIT(chanel_colormanage_cb(from_straight[1])); + b[i] = DOWNSAMPLE_FLOAT_TO_8BIT(chanel_colormanage_cb(from_straight[2])); } PIXEL_LOOPER_END; } @@ -690,19 +692,21 @@ static opj_image_t *ibuftoimage(ImBuf *ibuf, opj_cparameters_t *parameters) if (numcomps == 4) { PIXEL_LOOPER_BEGIN(rect_float) { - r[i] = DOWNSAMPLE_FLOAT_TO_12BIT(chanel_colormanage_cb(rect_float[0])); - g[i] = DOWNSAMPLE_FLOAT_TO_12BIT(chanel_colormanage_cb(rect_float[1])); - b[i] = DOWNSAMPLE_FLOAT_TO_12BIT(chanel_colormanage_cb(rect_float[2])); - a[i] = DOWNSAMPLE_FLOAT_TO_12BIT(rect_float[3]); + premul_to_straight_v4_v4(from_straight, rect_float); + r[i] = DOWNSAMPLE_FLOAT_TO_12BIT(chanel_colormanage_cb(from_straight[0])); + g[i] = DOWNSAMPLE_FLOAT_TO_12BIT(chanel_colormanage_cb(from_straight[1])); + b[i] = DOWNSAMPLE_FLOAT_TO_12BIT(chanel_colormanage_cb(from_straight[2])); + a[i] = DOWNSAMPLE_FLOAT_TO_12BIT(from_straight[3]); } PIXEL_LOOPER_END; } else { PIXEL_LOOPER_BEGIN(rect_float) { - r[i] = DOWNSAMPLE_FLOAT_TO_12BIT(chanel_colormanage_cb(rect_float[0])); - g[i] = DOWNSAMPLE_FLOAT_TO_12BIT(chanel_colormanage_cb(rect_float[1])); - b[i] = DOWNSAMPLE_FLOAT_TO_12BIT(chanel_colormanage_cb(rect_float[2])); + premul_to_straight_v4_v4(from_straight, rect_float); + r[i] = DOWNSAMPLE_FLOAT_TO_12BIT(chanel_colormanage_cb(from_straight[0])); + g[i] = DOWNSAMPLE_FLOAT_TO_12BIT(chanel_colormanage_cb(from_straight[1])); + b[i] = DOWNSAMPLE_FLOAT_TO_12BIT(chanel_colormanage_cb(from_straight[2])); } PIXEL_LOOPER_END; } @@ -712,19 +716,21 @@ static opj_image_t *ibuftoimage(ImBuf *ibuf, opj_cparameters_t *parameters) if (numcomps == 4) { PIXEL_LOOPER_BEGIN(rect_float) { - r[i] = DOWNSAMPLE_FLOAT_TO_16BIT(chanel_colormanage_cb(rect_float[0])); - g[i] = DOWNSAMPLE_FLOAT_TO_16BIT(chanel_colormanage_cb(rect_float[1])); - b[i] = DOWNSAMPLE_FLOAT_TO_16BIT(chanel_colormanage_cb(rect_float[2])); - a[i] = DOWNSAMPLE_FLOAT_TO_16BIT(rect_float[3]); + premul_to_straight_v4_v4(from_straight, rect_float); + r[i] = DOWNSAMPLE_FLOAT_TO_16BIT(chanel_colormanage_cb(from_straight[0])); + g[i] = DOWNSAMPLE_FLOAT_TO_16BIT(chanel_colormanage_cb(from_straight[1])); + b[i] = DOWNSAMPLE_FLOAT_TO_16BIT(chanel_colormanage_cb(from_straight[2])); + a[i] = DOWNSAMPLE_FLOAT_TO_16BIT(from_straight[3]); } PIXEL_LOOPER_END; } else { PIXEL_LOOPER_BEGIN(rect_float) { - r[i] = DOWNSAMPLE_FLOAT_TO_16BIT(chanel_colormanage_cb(rect_float[0])); - g[i] = DOWNSAMPLE_FLOAT_TO_16BIT(chanel_colormanage_cb(rect_float[1])); - b[i] = DOWNSAMPLE_FLOAT_TO_16BIT(chanel_colormanage_cb(rect_float[2])); + premul_to_straight_v4_v4(from_straight, rect_float); + r[i] = DOWNSAMPLE_FLOAT_TO_16BIT(chanel_colormanage_cb(from_straight[0])); + g[i] = DOWNSAMPLE_FLOAT_TO_16BIT(chanel_colormanage_cb(from_straight[1])); + b[i] = DOWNSAMPLE_FLOAT_TO_16BIT(chanel_colormanage_cb(from_straight[2])); } PIXEL_LOOPER_END; } |