summaryrefslogtreecommitdiff
path: root/libcore/imagemagickwrapper.c
diff options
context:
space:
mode:
authorlouis <louis.braun@gmx.de>2014-11-15 11:15:48 +0100
committerlouis <louis.braun@gmx.de>2014-11-15 11:15:48 +0100
commit0ed710a86884136a7bd772322f13f0b176a5dc22 (patch)
treecd4ae6f14b29988d35ce67acb9012c610348bc95 /libcore/imagemagickwrapper.c
parentf225c38103013faf38512cc61362cf9bb9088ba6 (diff)
parent7a69d868c422218817f1c92a6666ee6c83825d23 (diff)
downloadvdr-plugin-skindesigner-0.0.5.tar.gz
vdr-plugin-skindesigner-0.0.5.tar.bz2
Version 0.0.5 - added SVG Support0.0.5
Diffstat (limited to 'libcore/imagemagickwrapper.c')
-rw-r--r--libcore/imagemagickwrapper.c162
1 files changed, 0 insertions, 162 deletions
diff --git a/libcore/imagemagickwrapper.c b/libcore/imagemagickwrapper.c
deleted file mode 100644
index ab1bcba..0000000
--- a/libcore/imagemagickwrapper.c
+++ /dev/null
@@ -1,162 +0,0 @@
-#include <string>
-#include <sstream>
-#include "imagemagickwrapper.h"
-#include "../config.h"
-#include "imagescaler.h"
-
-cImageMagickWrapper::cImageMagickWrapper() {
- InitializeMagick(NULL);
-}
-
-cImageMagickWrapper::~cImageMagickWrapper() {
-}
-
-cImage *cImageMagickWrapper::CreateImage(int width, int height, bool preserveAspect) {
- int w, h;
- w = buffer.columns();
- h = buffer.rows();
- if (width == 0)
- width = w;
- if (height == 0)
- height = h;
- if (preserveAspect) {
- unsigned scale_w = 1000 * width / w;
- unsigned scale_h = 1000 * height / h;
- if (scale_w > scale_h)
- width = w * height / h;
- else
- height = h * width / w;
- }
- const PixelPacket *pixels = buffer.getConstPixels(0, 0, w, h);
- cImage *image = new cImage(cSize(width, height));
- tColor *imgData = (tColor *)image->Data();
- if (w != width || h != height) {
- ImageScaler scaler;
- scaler.SetImageParameters(imgData, width, width, height, w, h);
- for (const void *pixels_end = &pixels[w*h]; pixels < pixels_end; ++pixels)
- scaler.PutSourcePixel(pixels->blue / ((MaxRGB + 1) / 256),
- pixels->green / ((MaxRGB + 1) / 256),
- pixels->red / ((MaxRGB + 1) / 256),
- ~((unsigned char)(pixels->opacity / ((MaxRGB + 1) / 256))));
- return image;
- }
- for (const void *pixels_end = &pixels[width*height]; pixels < pixels_end; ++pixels)
- *imgData++ = ((~int(pixels->opacity / ((MaxRGB + 1) / 256)) << 24) |
- (int(pixels->green / ((MaxRGB + 1) / 256)) << 8) |
- (int(pixels->red / ((MaxRGB + 1) / 256)) << 16) |
- (int(pixels->blue / ((MaxRGB + 1) / 256)) ));
- return image;
-}
-
-cImage cImageMagickWrapper::CreateImageCopy() {
- int w, h;
- w = buffer.columns();
- h = buffer.rows();
- cImage image (cSize(w, h));
- const PixelPacket *pixels = buffer.getConstPixels(0, 0, w, h);
- for (int iy = 0; iy < h; ++iy) {
- for (int ix = 0; ix < w; ++ix) {
- tColor col = (~int(pixels->opacity * 255 / MaxRGB) << 24)
- | (int(pixels->green * 255 / MaxRGB) << 8)
- | (int(pixels->red * 255 / MaxRGB) << 16)
- | (int(pixels->blue * 255 / MaxRGB) );
- image.SetPixel(cPoint(ix, iy), col);
- ++pixels;
- }
- }
- return image;
-}
-
-bool cImageMagickWrapper::LoadImage(std::string FileName, std::string Path, std::string Extension) {
- try {
- std::stringstream sstrImgFile;
- sstrImgFile << Path << FileName << "." << Extension;
- std::string imgFile = sstrImgFile.str();
- if (config.debugImageLoading)
- dsyslog("skindesigner: trying to load: %s", imgFile.c_str());
- buffer.read(imgFile.c_str());
- if (config.debugImageLoading)
- dsyslog("skindesigner: %s sucessfully loaded", imgFile.c_str());
- } catch( Magick::Warning &warning ) {
- if (config.debugImageLoading)
- dsyslog("skindesigner: Magick Warning: %s", warning.what());
- return true;
- } catch( Magick::Error &error ) {
- if (config.debugImageLoading)
- dsyslog("skindesigner: Magick Error: %s", error.what());
- return false;
- } catch(...) {
- if (config.debugImageLoading)
- dsyslog("skindesigner: an unknown Magick error occured during image loading");
- return false;
- }
- return true;
-}
-
-bool cImageMagickWrapper::LoadImage(const char *fullpath) {
- if ((fullpath == NULL) || (strlen(fullpath) < 5))
- return false;
- try {
- if (config.debugImageLoading)
- dsyslog("skindesigner: trying to load: %s", fullpath);
- buffer.read(fullpath);
- if (config.debugImageLoading)
- dsyslog("skindesigner: %s sucessfully loaded", fullpath);
- } catch( Magick::Warning &warning ) {
- if (config.debugImageLoading)
- dsyslog("skindesigner: Magick Warning: %s", warning.what());
- return true;
- } catch( Magick::Error &error ) {
- if (config.debugImageLoading)
- dsyslog("skindesigner: Magick Error: %s", error.what());
- return false;
- } catch(...) {
- if (config.debugImageLoading)
- dsyslog("skindesigner: an unknown Magick error occured during image loading");
- return false;
- }
- return true;
-}
-
-Color cImageMagickWrapper::Argb2Color(tColor col) {
- tIndex alpha = (col & 0xFF000000) >> 24;
- tIndex red = (col & 0x00FF0000) >> 16;
- tIndex green = (col & 0x0000FF00) >> 8;
- tIndex blue = (col & 0x000000FF);
- Color color(MaxRGB*red/255, MaxRGB*green/255, MaxRGB*blue/255, MaxRGB*(0xFF-alpha)/255);
- return color;
-}
-
-void cImageMagickWrapper::CreateGradient(tColor back, tColor blend, int width, int height, double wfactor, double hfactor) {
- Color Back = Argb2Color(back);
- Color Blend = Argb2Color(blend);
- int maxw = MaxRGB * wfactor;
- int maxh = MaxRGB * hfactor;
-
- Image imgblend(Geometry(width, height), Blend);
- imgblend.modifyImage();
- imgblend.type(TrueColorMatteType);
- PixelPacket *pixels = imgblend.getPixels(0, 0, width, height);
- for (int x = 0; x < width; x++) {
- for (int y = 0; y < height; y++) {
- PixelPacket *pixel = pixels + y * width + x;
- int opacity = (maxw / width * x + maxh - maxh / height * y) / 2;
- pixel->opacity = (opacity <= MaxRGB) ? opacity : MaxRGB;
- }
- }
- imgblend.syncPixels();
-
- Image imgback(Geometry(width, height), Back);
- imgback.composite(imgblend, 0, 0, OverCompositeOp);
-
- buffer = imgback;
-}
-
-void cImageMagickWrapper::CreateBackground(tColor back, tColor blend, int width, int height, bool mirror) {
- CreateGradient(back, blend, width, height, 0.8, 0.8);
- if (mirror)
- buffer.flop();
-}
-void cImageMagickWrapper::CreateBackgroundReverse(tColor back, tColor blend, int width, int height) {
- CreateGradient(back, blend, width, height, 1.3, 0.7);
-}