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Merge branch 'master' into get-channel

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This commit is contained in:
Alexander 2017-08-12 12:34:16 +03:00
commit 04ebc23939
2 changed files with 30 additions and 30 deletions
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2
_webp.c
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@ -247,7 +247,7 @@ PyObject* WebPDecoderVersion_wrapper(PyObject* self, PyObject* args){
* The version of webp that ships with (0.1.3) Ubuntu 12.04 doesn't handle alpha well. * The version of webp that ships with (0.1.3) Ubuntu 12.04 doesn't handle alpha well.
* Files that are valid with 0.3 are reported as being invalid. * Files that are valid with 0.3 are reported as being invalid.
*/ */
int WebPDecoderBuggyAlpha() { int WebPDecoderBuggyAlpha(void) {
return WebPGetDecoderVersion()==0x0103; return WebPGetDecoderVersion()==0x0103;
} }

58
libImaging/Bands.c
View File

@ -30,14 +30,14 @@ ImagingGetBand(Imaging imIn, int band)
/* Check arguments */ /* Check arguments */
if (!imIn || imIn->type != IMAGING_TYPE_UINT8) if (!imIn || imIn->type != IMAGING_TYPE_UINT8)
return (Imaging) ImagingError_ModeError(); return (Imaging) ImagingError_ModeError();
if (band < 0 || band >= imIn->bands) if (band < 0 || band >= imIn->bands)
return (Imaging) ImagingError_ValueError("band index out of range"); return (Imaging) ImagingError_ValueError("band index out of range");
/* Shortcuts */ /* Shortcuts */
if (imIn->bands == 1) if (imIn->bands == 1)
return ImagingCopy(imIn); return ImagingCopy(imIn);
/* Special case for LXXA etc */ /* Special case for LXXA etc */
if (imIn->bands == 2 && band == 1) if (imIn->bands == 2 && band == 1)
@ -45,16 +45,16 @@ ImagingGetBand(Imaging imIn, int band)
imOut = ImagingNew("L", imIn->xsize, imIn->ysize); imOut = ImagingNew("L", imIn->xsize, imIn->ysize);
if (!imOut) if (!imOut)
return NULL; return NULL;
/* Extract band from image */ /* Extract band from image */
for (y = 0; y < imIn->ysize; y++) { for (y = 0; y < imIn->ysize; y++) {
UINT8* in = (UINT8*) imIn->image[y] + band; UINT8* in = (UINT8*) imIn->image[y] + band;
UINT8* out = imOut->image8[y]; UINT8* out = imOut->image8[y];
for (x = 0; x < imIn->xsize; x++) { for (x = 0; x < imIn->xsize; x++) {
out[x] = *in; out[x] = *in;
in += 4; in += 4;
} }
} }
return imOut; return imOut;
@ -67,19 +67,19 @@ ImagingPutBand(Imaging imOut, Imaging imIn, int band)
/* Check arguments */ /* Check arguments */
if (!imIn || imIn->bands != 1 || !imOut) if (!imIn || imIn->bands != 1 || !imOut)
return (Imaging) ImagingError_ModeError(); return (Imaging) ImagingError_ModeError();
if (band < 0 || band >= imOut->bands) if (band < 0 || band >= imOut->bands)
return (Imaging) ImagingError_ValueError("band index out of range"); return (Imaging) ImagingError_ValueError("band index out of range");
if (imIn->type != imOut->type || if (imIn->type != imOut->type ||
imIn->xsize != imOut->xsize || imIn->xsize != imOut->xsize ||
imIn->ysize != imOut->ysize) imIn->ysize != imOut->ysize)
return (Imaging) ImagingError_Mismatch(); return (Imaging) ImagingError_Mismatch();
/* Shortcuts */ /* Shortcuts */
if (imOut->bands == 1) if (imOut->bands == 1)
return ImagingCopy2(imOut, imIn); return ImagingCopy2(imOut, imIn);
/* Special case for LXXA etc */ /* Special case for LXXA etc */
if (imOut->bands == 2 && band == 1) if (imOut->bands == 2 && band == 1)
@ -87,12 +87,12 @@ ImagingPutBand(Imaging imOut, Imaging imIn, int band)
/* Insert band into image */ /* Insert band into image */
for (y = 0; y < imIn->ysize; y++) { for (y = 0; y < imIn->ysize; y++) {
UINT8* in = imIn->image8[y]; UINT8* in = imIn->image8[y];
UINT8* out = (UINT8*) imOut->image[y] + band; UINT8* out = (UINT8*) imOut->image[y] + band;
for (x = 0; x < imIn->xsize; x++) { for (x = 0; x < imIn->xsize; x++) {
*out = in[x]; *out = in[x];
out += 4; out += 4;
} }
} }
return imOut; return imOut;
@ -105,10 +105,10 @@ ImagingFillBand(Imaging imOut, int band, int color)
/* Check arguments */ /* Check arguments */
if (!imOut || imOut->type != IMAGING_TYPE_UINT8) if (!imOut || imOut->type != IMAGING_TYPE_UINT8)
return (Imaging) ImagingError_ModeError(); return (Imaging) ImagingError_ModeError();
if (band < 0 || band >= imOut->bands) if (band < 0 || band >= imOut->bands)
return (Imaging) ImagingError_ValueError("band index out of range"); return (Imaging) ImagingError_ValueError("band index out of range");
/* Special case for LXXA etc */ /* Special case for LXXA etc */
if (imOut->bands == 2 && band == 1) if (imOut->bands == 2 && band == 1)
@ -118,11 +118,11 @@ ImagingFillBand(Imaging imOut, int band, int color)
/* Insert color into image */ /* Insert color into image */
for (y = 0; y < imOut->ysize; y++) { for (y = 0; y < imOut->ysize; y++) {
UINT8* out = (UINT8*) imOut->image[y] + band; UINT8* out = (UINT8*) imOut->image[y] + band;
for (x = 0; x < imOut->xsize; x++) { for (x = 0; x < imOut->xsize; x++) {
*out = (UINT8) color; *out = (UINT8) color;
out += 4; out += 4;
} }
} }
return imOut; return imOut;