archive-gh-me/node-opencv
1
0
Fork 0
mirror of https://github.com/peterbraden/node-opencv.git synced 2025-12-08 19:45:55 +00:00
Code Issues Projects Releases Wiki Activity

Add parameter support to async buffer generation

Browse Source
This commit is contained in:
Sebastian Fastner 2013-10-03 16:32:13 +02:00
parent b79c30069f
commit bbf36e72b1
1 changed files with 7 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
src/Matrix.cc
View File

@ -340,7 +340,7 @@ Handle<Value>
Matrix::ToBuffer(const v8::Arguments& args){
SETUP_FUNCTION(Matrix)
if ((args.Length() > 0) && (args[args.Length() - 1]->IsFunction())) {
if ((args.Length() > 0) && (args[0]->IsFunction())) {
return Matrix::ToBufferAsync(args);
}
@ -401,7 +401,7 @@ struct matrixToBuffer_baton_t {
Persistent<Function> cb;
std::vector<uchar> res;
std::vector<int> params;
const char *ext;
std::string ext;
uv_work_t request;
};
@ -414,10 +414,11 @@ Matrix::ToBufferAsync(const v8::Arguments& args){
REQ_FUN_ARG(0, cb);
matrixToBuffer_baton_t *baton = new matrixToBuffer_baton_t();
const char *ext = ".jpg";
std::string ext = std::string(".jpg");
// See if the options argument is passed
if ((args.Length() > 1) && (args[1]->IsObject())) {
// Get this options argument
@ -426,7 +427,7 @@ Matrix::ToBufferAsync(const v8::Arguments& args){
if (options->Has(v8::String::New("ext"))) {
v8::String::Utf8Value str ( options->Get(v8::String::New("ext"))->ToString() );
std::string str2 = std::string(*str);
ext = (const char *) str2.c_str();
ext = str2;
}
if (options->Has(v8::String::New("jpegQuality"))) {
int compression = options->Get(v8::String::New("jpegQuality"))->IntegerValue();
@ -456,7 +457,8 @@ void AsyncToBufferAsync(uv_work_t *req) {
std::vector<uchar> vec(0);
//std::vector<int> params(0);//CV_IMWRITE_JPEG_QUALITY 90
cv::imencode(baton->ext, baton->mm->mat, vec, baton->params);
const char * ext = (const char *) baton->ext.c_str();
cv::imencode(ext, baton->mm->mat, vec, baton->params);
baton->res = vec;