Sakurai/pdf.js
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More sanity checks

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This commit is contained in:
Artur Adib 2011-12-08 18:19:36 -05:00
parent a21030a502
commit fcbe4f13d1
1 changed files with 5 additions and 1 deletions
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6
src/image.js
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@ -200,7 +200,7 @@ var PDFImage = (function pdfImage() {
// Is there a one-to-one correspondence between pixels in the loop below? // Is there a one-to-one correspondence between pixels in the loop below?
if (length !== 4*comps.length/3) if (length !== 4*comps.length/3)
error('Number of image pixels mismatch'); error('Number of image pixels mismatch (RGB)');
for (var i = 0; i < length; i += 4) { for (var i = 0; i < length; i += 4) {
buffer[i] = comps[compsPos++]; buffer[i] = comps[compsPos++];
@ -226,6 +226,10 @@ var PDFImage = (function pdfImage() {
var comps = this.getComponents(imgArray); var comps = this.getComponents(imgArray);
var length = width * height; var length = width * height;
// Is there a one-to-one correspondence between pixels in the loop below?
if (length !== comps.length)
error('Number of image pixels mismatch (Gray)');
for (var i = 0; i < length; ++i) for (var i = 0; i < length; ++i)
buffer[i] = comps[i]; buffer[i] = comps[i];
} }