void Image_save(Image *self)
{
//Image_flipY(self);
if (strcmp(self->fileType, "png")==0)
{
PNGImage *image = PNGImage_new();
PNGImage_setExternalUArray_(image, self->byteArray);
PNGImage_path_(image, self->path);
PNGImage_width_(image, self->width);
PNGImage_height_(image, self->height);
PNGImage_components_(image, Image_componentCount(self));
PNGImage_save(image);
Image_error_(self, PNGImage_error(image));
PNGImage_free(image);
}
else if (strcmp(self->fileType, "jpg")==0)
{
JPGImage *image = JPGImage_new();
JPGImage_setExternalUArray_(image, self->byteArray);
JPGImage_path_(image, self->path);
JPGImage_quality_(image, self->encodingQuality);
JPGImage_width_(image, self->width);
JPGImage_height_(image, self->height);
if (Image_isRGBA8(self))
{
Image_removeAlpha(self);
}
if (!Image_isRGB8(self))
{
Image_error_(self, "can only save RGB images to JPEG");
return;
}
JPGImage_components_(image, Image_componentCount(self));
JPGImage_save(image);
Image_error_(self, JPGImage_error(image));
JPGImage_free(image);
}
else if (strcmp(self->fileType, "tiff")==0 || strcmp(self->fileType, "tif")==0)
{
TIFFImage *image = TIFFImage_new();
TIFFImage_setExternalUArray_(image, self->byteArray);
TIFFImage_path_(image, self->path);
TIFFImage_width_(image, self->width);
TIFFImage_height_(image, self->height);
TIFFImage_components_(image, Image_componentCount(self));
TIFFImage_save(image);
Image_error_(self, TIFFImage_error(image));
TIFFImage_free(image);
}
else
{
Image_error_(self, "unknown file type");
}
//Image_flipY(self);
}
IoObject *IoImage_isRGB8(IoImage *self, IoObject *locals, IoMessage *m)
{
/*doc Image isRGB8
Returns true if the receiver is in RGB8 format, false otherwise.
*/
return IOBOOL(self, Image_isRGB8(DATA(self)->image));
}
void Image_addAlpha(Image *self)
{
if (Image_isRGB8(self))
{
uint8_t opaqueAlphaValue[1];
UArray opaqueAlpha;
opaqueAlphaValue[0] = 255;
opaqueAlpha = UArray_stackAllocedWithData_type_size_(opaqueAlphaValue, CTYPE_uint8_t, 1);
UArray_insert_every_(self->byteArray, &opaqueAlpha, 3);
//UArray_stackFree(&opaqueAlpha);
self->componentCount = 4;
}
}
