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CyberChef
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Use functions from utils

feature-extract-files
David Moodie 2017-06-07 21:41:02 +01:00
parent cbcd45cd70
commit e4a91b5397
1 changed files with 3 additions and 13 deletions
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16
src/core/lib/remove-exif.js
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@ -18,22 +18,12 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
function bin2String(array) {
return String.fromCharCode.apply(String, array);
}
function string2Bin(str) {
var result = [];
for (var i = 0; i < str.length; i++) {
result.push(str.charCodeAt(i));
}
return result;
}
import Utils from "../Utils.js";
// Param jpeg should be a binaryArray
function removeEXIF(jpeg) {
// Convert binaryArray to char string
jpeg = bin2String(jpeg);
jpeg = Utils.byteArrayToChars(jpeg);
if (jpeg.slice(0, 2) != "\xff\xd8") {
throw ("Given data is not jpeg.");
}
@ -52,7 +42,7 @@ function removeEXIF(jpeg) {
var new_data = segments.join("");
// Convert back to binaryArray
new_data = string2Bin(new_data);
new_data = Utils.strToCharcode(new_data);
return new_data;
};