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Started generating SVG images for HTML5 client instead of PNG.

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This commit is contained in:
Maxim Khlobystov 2015-07-03 12:20:37 -04:00
parent aafbbd2948
commit 16314d5edd
2 changed files with 3 additions and 3 deletions
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2
bigbluebutton-web/grails-app/controllers/org/bigbluebutton/web/controllers/PresentationController.groovy Normal file → Executable file
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@ -157,7 +157,7 @@ class PresentationController {
if (pres.exists()) { if (pres.exists()) {
def bytes = pres.readBytes() def bytes = pres.readBytes()
response.addHeader("Cache-Control", "no-cache") response.addHeader("Cache-Control", "no-cache")
response.contentType = 'image/png' response.contentType = 'image/svg'
response.outputStream << bytes; response.outputStream << bytes;
} }
} catch (IOException e) { } catch (IOException e) {

4
bigbluebutton-web/src/java/org/bigbluebutton/presentation/imp/PngImageCreatorImp.java
View File

@ -65,8 +65,8 @@ public class PngImageCreatorImp implements PngImageCreator {
}else{ }else{
for(int i=1; i<=pres.getNumberOfPages(); i++){ for(int i=1; i<=pres.getNumberOfPages(); i++){
File tmp = new File(imagePresentationDir.getAbsolutePath() + File.separatorChar + "tmp" + File.separatorChar + "slide" + i + ".pdf"); File tmp = new File(imagePresentationDir.getAbsolutePath() + File.separatorChar + "tmp" + File.separatorChar + "slide" + i + ".pdf");
File destpng = new File(imagePresentationDir.getAbsolutePath() + File.separatorChar + "slide" + i + ".png"); File destpng = new File(imagePresentationDir.getAbsolutePath() + File.separatorChar + "slide" + i + ".svg");
COMMAND = IMAGEMAGICK_DIR + "/convert -density 300x300 -quality 90 +dither -depth 8 -colors 256 " + File.separatorChar + tmp.getAbsolutePath() + " " + destpng.getAbsolutePath(); COMMAND = "pdftocairo -svg -q -f 1 -l 1 " + File.separatorChar + tmp.getAbsolutePath() + " " + destpng.getAbsolutePath();
done = new ExternalProcessExecutor().exec(COMMAND, 60000); done = new ExternalProcessExecutor().exec(COMMAND, 60000);
if(!done){ if(!done){