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feat: support multiple outputs

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This commit is contained in:
Tomas Aparicio 2015-04-05 23:39:15 +02:00
parent d471c49348
commit ef10d7d7ec
9 changed files with 220 additions and 58 deletions
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82
vips.h
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@ -36,24 +36,12 @@ vips_jpegload_buffer_shrink(void *buf, size_t len, VipsImage **out, int shrink)
return vips_jpegload_buffer(buf, len, out, "shrink", shrink, NULL);
};
int
vips_webpload_buffer_seq(void *buf, size_t len, VipsImage **out)
{
return vips_webpload_buffer(buf, len, out, "access", VIPS_ACCESS_SEQUENTIAL, NULL);
};
int
vips_flip_seq(VipsImage *in, VipsImage **out)
{
return vips_flip(in, out, VIPS_DIRECTION_HORIZONTAL, NULL);
};
int
vips_pngload_buffer_seq(void *buf, size_t len, VipsImage **out)
{
return vips_pngload_buffer(buf, len, out, "access", VIPS_ACCESS_SEQUENTIAL, NULL);
};
int
vips_shrink_0(VipsImage *in, VipsImage **out, double xshrink, double yshrink)
{
@ -82,32 +70,6 @@ vips_rotate(VipsImage *in, VipsImage **buf, int angle)
return vips_rot(in, buf, rotate, NULL);
};
int
vips_init_image(void *buf, size_t len, int imageType, VipsImage **out) {
int code = 1;
if (imageType == JPEG) {
code = vips_jpegload_buffer(buf, len, out, "access", VIPS_ACCESS_SEQUENTIAL, NULL);
} else if (imageType == PNG) {
code = vips_pngload_buffer(buf, len, out, "access", VIPS_ACCESS_SEQUENTIAL, NULL);
} else if (imageType == WEBP) {
code = vips_webpload_buffer(buf, len, out, "access", VIPS_ACCESS_SEQUENTIAL, NULL);
} else if (imageType == TIFF) {
code = vips_tiffload_buffer(buf, len, out, "access", VIPS_ACCESS_SEQUENTIAL, NULL);
#if (VIPS_MAJOR_VERSION >= 8)
} else if (imageType == MAGICK) {
code = vips_magickload_buffer(buf, len, out, "access", VIPS_ACCESS_SEQUENTIAL, NULL);
#endif
}
if (out != NULL) {
// Listen for "postclose" signal to delete input buffer
//g_signal_connect(out, "postclose", G_CALLBACK(vips_malloc_cb), buf);
}
return code;
};
int
vips_exif_orientation(VipsImage *image) {
int orientation = 0;
@ -144,3 +106,47 @@ vips_jpegsave_custom(VipsImage *in, void **buf, size_t *len, int strip, int qual
{
return vips_jpegsave_buffer(in, buf, len, "strip", strip, "Q", quality, "optimize_coding", TRUE, "interlace", interlace, NULL);
};
int
vips_pngsave_custom(VipsImage *in, void **buf, size_t *len, int strip, int compression, int quality, int interlace)
{
#if (VIPS_MAJOR_VERSION >= 8 || (VIPS_MAJOR_VERSION >= 7 && VIPS_MINOR_VERSION >= 42))
return vips_pngsave_buffer(in, buf, len, "strip", FALSE, "compression", compression,
"interlace", interlace, "filter", VIPS_FOREIGN_PNG_FILTER_NONE, NULL);
#else
return vips_pngsave_buffer(image, buf, len, "strip", FALSE, "compression", compression,
"interlace", interlace, NULL);
#endif
};
int
vips_webpsave_custom(VipsImage *in, void **buf, size_t *len, int strip, int quality, int interlace)
{
return vips_webpsave_buffer(in, buf, len, "strip", strip, "Q", quality, "optimize_coding", TRUE, "interlace", interlace, NULL);
};
int
vips_init_image(void *buf, size_t len, int imageType, VipsImage **out) {
int code = 1;
if (imageType == JPEG) {
code = vips_jpegload_buffer(buf, len, out, "access", VIPS_ACCESS_SEQUENTIAL, NULL);
} else if (imageType == PNG) {
code = vips_pngload_buffer(buf, len, out, "access", VIPS_ACCESS_SEQUENTIAL, NULL);
} else if (imageType == WEBP) {
code = vips_webpload_buffer(buf, len, out, "access", VIPS_ACCESS_SEQUENTIAL, NULL);
} else if (imageType == TIFF) {
code = vips_tiffload_buffer(buf, len, out, "access", VIPS_ACCESS_SEQUENTIAL, NULL);
#if (VIPS_MAJOR_VERSION >= 8)
} else if (imageType == MAGICK) {
code = vips_magickload_buffer(buf, len, out, "access", VIPS_ACCESS_SEQUENTIAL, NULL);
#endif
}
if (out != NULL) {
// Listen for "postclose" signal to delete input buffer
//g_signal_connect(out, "postclose", G_CALLBACK(vips_malloc_cb), buf);
}
return code;
};