void Frequencies::contextMenuRequest(QPoint pos)
{
QMenu *menu = new QMenu(this);
menu->setAttribute(Qt::WA_DeleteOnClose);
menu->addAction("Save PNG", this, SLOT(savePNG()));
menu->popup(m_customPlot->mapToGlobal(pos));
}
void GBOamView::save()
{
CString captureBuffer;
if(theApp.captureFormat == 0)
captureBuffer = _T("oam.png");
else
captureBuffer = _T("oam.bmp");
LPCTSTR exts[] = {_T(".png"), _T(".bmp") };
CString filter = theApp.winLoadFilter(IDS_FILTER_PNG);
CString title = winResLoadString(IDS_SELECT_CAPTURE_NAME);
FileDlg dlg(this,
captureBuffer,
filter,
theApp.captureFormat ? 2 : 1,
theApp.captureFormat ? _T("BMP") : _T("PNG"),
exts,
_T(""),
title,
true);
if(dlg.DoModal() == IDCANCEL) {
return;
}
captureBuffer = dlg.GetPathName();
if(dlg.getFilterIndex() == 2)
saveBMP(captureBuffer);
else
savePNG(captureBuffer);
}
_XBool savePngRGBA2RGB(const char *fileName,
const unsigned char * data,
int w,int h,
int compression)
{
if(data == NULL) return XFalse;
//将数据保存成图片
#if SDL_BYTEORDER == SDL_BIG_ENDIAN
SDL_Surface * picArm = SDL_CreateRGBSurface(SDL_SWSURFACE,w,h,24,0xff000000, 0x00ff0000, 0x0000ff00, 0x00000000);
#else
SDL_Surface * picArm = SDL_CreateRGBSurface(SDL_SWSURFACE,w,h,24,0x000000ff, 0x0000ff00, 0x00ff0000, 0x00000000);
#endif
//这里可以考虑保存成24位色提升效率
unsigned char *pData1 = (unsigned char *)picArm->pixels;
//int tempData1 = 0;
int maxIndex = w * h;
for(int i = 0,id = 0,is = 0;i < maxIndex;++ i,id += 3,is += 4)
{
*(pData1 + id + 0) = *(data + is + 0);
*(pData1 + id + 1) = *(data + is + 1);
*(pData1 + id + 2) = *(data + is + 2);
}
savePNG(fileName,picArm,compression);
//释放资源
SDL_FreeSurface(picArm);
picArm = NULL;
return XTrue;
}
void TileViewer::save()
{
char captureBuffer[2048];
if(captureFormat == 0)
strcpy(captureBuffer, "tiles.png");
else
strcpy(captureBuffer, "tiles.bmp");
char *exts[] = {".png", ".bmp" };
FileDlg dlg(getHandle(),
(char *)captureBuffer,
(int)sizeof(captureBuffer),
(char *)winLoadFilter(IDS_FILTER_PNG),
captureFormat ? 2 : 1,
captureFormat ? "BMP" : "PNG",
exts,
(char *)NULL,
(char *)winResLoadString(IDS_SELECT_CAPTURE_NAME),
TRUE);
BOOL res = dlg.DoModal();
if(res == FALSE) {
DWORD res = CommDlgExtendedError();
return;
}
if(captureFormat)
saveBMP(captureBuffer);
else
savePNG(captureBuffer);
}
void GBMapView::OnSave()
{
CString filename;
if(theApp.captureFormat == 0)
filename = "map.png";
else
filename = "map.bmp";
LPCTSTR exts[] = {".png", ".bmp" };
CString title = winResLoadString(IDS_SELECT_CAPTURE_NAME);
CString filter = theApp.winLoadFilter(IDS_FILTER_PNG);
FileDlg dlg(this,
filename,
filter,
theApp.captureFormat ? 2 : 1,
theApp.captureFormat ? "BMP" : "PNG",
exts,
"",
title,
true);
if(dlg.DoModal() == IDCANCEL) {
return;
}
if(dlg.getFilterIndex() == 2)
saveBMP(dlg.GetPathName());
else
savePNG(dlg.GetPathName());
}
bool writeResource(VirtualFile* file, ResourceDatabase* resource) const
{
bool ok = true;
for(unsigned i=0; i<resource->count<Image>(); ++i)
ok &= savePNG(resource->get<Image>(i), file, compression());
return ok;
}
bool writeResource(const String& path, ResourceDatabase* resource) const
{
bool ok = true;
for(unsigned i=0; i<resource->count<Image>(); ++i)
ok &= savePNG(resource->get<Image>(i), path, compression());
return ok;
}
bool convertTGA (char * filename) {
char * oldName = joinStrings (filename, "");
filename[strlen (filename) - 3] = 's';
filename[strlen (filename) - 2] = 'l';
filename[strlen (filename) - 1] = getDither() ? '2' : 'x';
int i, j;
if (newerFile (oldName, filename)) {
backdrop32 = false;
setCompilerText (COMPILER_TXT_ITEM, "Compressing image");
i = loadBackDropForCompiler (oldName);
if (! i) return false;
if (backdrop32) {
j = savePNG (filename, HORZ_RES, VERT_RES, backDrop32Image);
delete backDrop32Image;
if (! j) return false;
} else {
j = saveHSI (filename);
for (int a = 0; a < VERT_RES; a ++) delete backDropImage[a];
delete backDropImage;
if (! j) return false;
}
setCompilerText (COMPILER_TXT_ITEM, "");
}
delete oldName;
return true;
}
void GBTileView::OnSave()
{
CString captureBuffer;
if(theApp.captureFormat == 0)
captureBuffer = "tiles.png";
else
captureBuffer = "tiles.bmp";
LPCTSTR exts[] = {".png", ".bmp" };
CString filter = theApp.winLoadFilter(IDS_FILTER_PNG);
CString title = winResLoadString(IDS_SELECT_CAPTURE_NAME);
FileDlg dlg(this,
captureBuffer,
filter,
theApp.captureFormat ? 2 : 1,
theApp.captureFormat ? "BMP" : "PNG",
exts,
"",
title,
true);
if(dlg.DoModal() == IDCANCEL) {
return;
}
captureBuffer = dlg.GetPathName();
if(theApp.captureFormat)
saveBMP(captureBuffer);
else
savePNG(captureBuffer);
}
/**
* Saves a snapshot of the graph to file.
* initSnapshot() must be run first.
*/
void Graph::snapshot()
{
std::stringstream ss;
ss << picNum;
string newName = picName + ss.str();
savePNG(newName);
++picNum;
}
bool Pixmap::savePNG ( const char* filename, unsigned int compressionLevel ) const
{
std::ofstream fp;
fp.open ( filename, std::ios::out | std::ios::binary );
if ( !fp.is_open() )
return SetError ( "Unable to open the file for writing" );
return savePNG ( fp );
}
void Minutor::save()
{
QFileDialog fileDialog(this);
fileDialog.setDefaultSuffix("png");
QString filename = fileDialog.getSaveFileName(this,tr("Save world as PNG"),QString(),"*.png");
savePNG( filename, false, false, false );
}
bool FileManager::saveImage(const QString &fileName, const byte fileType)
{
QString eName = getExtensionName(fileName);
if(eName.toLower() == "bmp")
{
return saveBMP(fileName, fileType);
}
else if(eName.toLower() == "png")
{
return savePNG(fileName);
}
return false;
}
void Texture<GLubyte>::save(string filename) const
{
if(filename == "")
filename = d_filename;
// open file
std::ofstream file(filename.c_str());
if(not file.is_open())
throw log(__FILE__, __LINE__, LogType::error, "Failed to open " + filename + " for reading");
savePNG(filename, file, buffer());
}
void imageIO::saveImage(char* filename, unsigned char dataArray[], int size) {
std::string strFilename = std::string(filename);
std::vector <unsigned char> buffer;
printf("%s", "Saving File as: ");
printf("%s \n", filename);
if (strFilename.substr(strFilename.length() - 4) == ".bmp") {
saveBMP(filename, imageWidth, imageHeight, dataArray);
}
else if (strFilename.substr(strFilename.length() - 4) == ".png") {
buffer.insert(buffer.begin(), dataArray, dataArray + size);
savePNG(filename, buffer);
}
}
/* -------------------------------------------------------------------- */
void confirmPNG(Widget w, XtPointer client, XtPointer call)
{
FileCancel((Widget)NULL, (XtPointer)NULL, (XtPointer)NULL);
ExtractFileName(((XmFileSelectionBoxCallbackStruct *)call)->value, &outFile);
if (strstr(outFile, ".png") == NULL)
strcat(outFile, ".png");
if (access(outFile, F_OK) == 0)
{
sprintf(buffer, "Overwrite file %s", outFile);
WarnUser(buffer, savePNG, NULL);
}
else
savePNG((Widget)NULL, (XtPointer)NULL, (XtPointer)NULL);
}
void CQDifferentialEquations::slotSave()
{
QString outfilename;
C_INT32 Answer = QMessageBox::No;
while (Answer == QMessageBox::No)
{
outfilename =
CopasiFileDialog::getSaveFileName(this,
"Save File Dialog",
"untitled.mml",
"MathML (*.mml);;TeX (*.tex);;PNG (*.png)",
"Save Formula to Disk", new QString);
if (outfilename.isEmpty()) return;
// Checks whether the file exists
Answer = checkSelection(outfilename);
if (Answer == QMessageBox::Cancel)
return;
}
#ifdef DEBUG_UI
qDebug() << "outfilename = " << outfilename;
#endif
QApplication::setOverrideCursor(Qt::WaitCursor);
if (outfilename.contains(".tex"))
{
saveTeX(outfilename);
}
else if (outfilename.contains(".png"))
{
savePNG(outfilename);
}
else
{
saveMML(outfilename);
}
QApplication::restoreOverrideCursor();
}
_XBool savePngRGBA2RGBA(const char *fileName,
const unsigned char * data,
int w,int h,
int compression)
{
if(data == NULL) return XFalse;
//将数据保存成图片
#if SDL_BYTEORDER == SDL_BIG_ENDIAN
SDL_Surface * picArm = SDL_CreateRGBSurface(SDL_SWSURFACE,w,h,32,0xff000000, 0x00ff0000, 0x0000ff00, 0x000000ff);
#else
SDL_Surface * picArm = SDL_CreateRGBSurface(SDL_SWSURFACE,w,h,32,0x000000ff, 0x0000ff00, 0x00ff0000, 0xff000000);
#endif
//这里可以考虑保存成32位色提升效率
unsigned char *pData1 = (unsigned char *)picArm->pixels;
memcpy(pData1,data,w * h * 4);
savePNG(fileName,picArm,compression);
//释放资源
SDL_FreeSurface(picArm);
picArm = NULL;
return XTrue;
}
void Minutor::save() {
// get filname to save to
QFileDialog fileDialog(this);
fileDialog.setDefaultSuffix("png");
QString filename = fileDialog.getSaveFileName(this, tr("Save world as PNG"),
QString(), "PNG Images (*.png)");
// check if filename was given
if (filename.isEmpty())
return;
// add .png suffix if not present
QFile file(filename);
QFileInfo fileinfo(file);
if (fileinfo.suffix().isEmpty()) {
filename.append(".png");
}
// save world to PNG image
savePNG(filename, false, false, false);
}
void CQExpressionMmlStackedWidget::slotSaveExpression()
{
QString *filter = new QString;
QString outfilename;
C_INT32 Answer = QMessageBox::No;
while (Answer == QMessageBox::No)
{
outfilename =
CopasiFileDialog::getSaveFileName(this,
"Save File Dialog",
"untitled.mml",
"MathML (*.mml);;TeX (*.tex);;PNG (*.png)",
// "Save Expression to Disk", new QString);
"Save Expression to Disk", filter);
if (outfilename.isEmpty()) return;
// Checks whether the file exists
Answer = checkSelection(outfilename);
if (Answer == QMessageBox::Cancel)
return;
}
#ifdef DEBUG_UI
qDebug() << "\non CQEMSW::slotSaveExpression -> filter = " << *filter << "\n";
#endif
if (filter->contains(".tex"))
saveTeX(outfilename);
else if (filter->contains(".png"))
savePNG(outfilename);
else
saveMML(outfilename);
}
/*
* Save an image to one of the formats implemented by this class
*/
int RImage::save(char file[100]) {
if (strstr(file, ".ppm") != NULL) {
savePPM(file);
} else if (strstr(file, ".pgm") != NULL){
savePGM(file);
} else if (strstr(file, ".jpeg") != NULL ||
strstr(file, ".jpg") != NULL) {
saveJPEG(file, 100);
} else if (strstr(file, ".png") != NULL) {
fprintf(stderr, "ERROR: Format not supported as yet.\n");
savePNG(file);
} else if (strstr(file, ".txt") != NULL) {
saveText(file);
} else {
fprintf(stderr, "ERROR: Cannot save image %s. Unsupported format.\n", file);
exit(1);
}
}
// ウィンドウプロシージャ
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
HDC hdc;
static BOOL onClip = FALSE;
static BOOL firstDraw = TRUE;
static RECT clipRect = {0, 0, 0, 0};
switch (message)
{
case WM_RBUTTONDOWN:
// キャンセル
DestroyWindow(hWnd);
return DefWindowProc(hWnd, message, wParam, lParam);
break;
case WM_TIMER:
// ESCキー押下の検知
if (GetKeyState(VK_ESCAPE) & 0x8000){
DestroyWindow(hWnd);
return DefWindowProc(hWnd, message, wParam, lParam);
}
break;
case WM_MOUSEMOVE:
if (onClip) {
// 新しい座標をセット
clipRect.right = LOWORD(lParam) + ofX;
clipRect.bottom = HIWORD(lParam) + ofY;
hdc = GetDC(NULL);
drawRubberband(hdc, &clipRect, FALSE);
ReleaseDC(NULL, hdc);
}
break;
case WM_LBUTTONDOWN:
{
// クリップ開始
onClip = TRUE;
// 初期位置をセット
clipRect.left = LOWORD(lParam) + ofX;
clipRect.top = HIWORD(lParam) + ofY;
// マウスをキャプチャ
SetCapture(hWnd);
}
break;
case WM_LBUTTONUP:
{
// クリップ終了
onClip = FALSE;
// マウスのキャプチャを解除
ReleaseCapture();
// 新しい座標をセット
clipRect.right = LOWORD(lParam) + ofX;
clipRect.bottom = HIWORD(lParam) + ofY;
// 画面に直接描画，って形
HDC hdc = GetDC(NULL);
// 線を消す
drawRubberband(hdc, &clipRect, TRUE);
// 座標チェック
if ( clipRect.right < clipRect.left ) {
int tmp = clipRect.left;
clipRect.left = clipRect.right;
clipRect.right = tmp;
}
if ( clipRect.bottom < clipRect.top ) {
int tmp = clipRect.top;
clipRect.top = clipRect.bottom;
clipRect.bottom = tmp;
}
// 画像のキャプチャ
int iWidth, iHeight;
iWidth = clipRect.right - clipRect.left + 1;
iHeight = clipRect.bottom - clipRect.top + 1;
if(iWidth == 0 || iHeight == 0) {
// 画像になってない, なにもしない
ReleaseDC(NULL, hdc);
DestroyWindow(hWnd);
break;
}
// ビットマップバッファを作成
HBITMAP newBMP = CreateCompatibleBitmap(hdc, iWidth, iHeight);
HDC newDC = CreateCompatibleDC(hdc);
// 関連づけ
SelectObject(newDC, newBMP);
// 画像を取得
BitBlt(newDC, 0, 0, iWidth, iHeight,
hdc, clipRect.left, clipRect.top, SRCCOPY);
// ウィンドウを隠す!
ShowWindow(hWnd, SW_HIDE);
/*
// 画像をクリップボードにコピー
if ( OpenClipboard(hWnd) ) {
// 消去
EmptyClipboard();
// セット
SetClipboardData(CF_BITMAP, newBMP);
// 閉じる
CloseClipboard();
}
*/
// テンポラリファイル名を決定
TCHAR tmpDir[MAX_PATH], tmpFile[MAX_PATH];
GetTempPath(MAX_PATH, tmpDir);
GetTempFileName(tmpDir, _T("gya"), 0, tmpFile);
if (savePNG(tmpFile, newBMP)) {
// うｐ
if (!uploadFile(hWnd, tmpFile)) {
// アップロードに失敗...
// エラーメッセージは既に表示されている
/*
TCHAR sysDir[MAX_PATH];
if (SUCCEEDED(StringCchCopy(sysDir, MAX_PATH, tmpFile)) &&
SUCCEEDED(StringCchCat(sysDir, MAX_PATH, _T(".png")))) {
MoveFile(tmpFile, sysDir);
SHELLEXECUTEINFO lsw = {0};
lsw.hwnd = hWnd;
lsw.cbSize = sizeof(SHELLEXECUTEINFO);
lsw.lpVerb = _T("open");
lsw.lpFile = sysDir;
ShellExecuteEx(&lsw);
}
*/
}
} else {
// PNG保存失敗...
MessageBox(hWnd, _T("Cannot save png image"), szTitle,
MB_OK | MB_ICONERROR);
}
// 後始末
DeleteFile(tmpFile);
DeleteDC(newDC);
DeleteObject(newBMP);
ReleaseDC(NULL, hdc);
DestroyWindow(hWnd);
PostMessage(hWnd,WM_CLOSE,0,0);
// PostQuitMessage(0);
}
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
return 0;
}
// �E�B���h�E�v���V�[�W��
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
HDC hdc;
static BOOL onClip = FALSE;
static BOOL firstDraw = TRUE;
static RECT clipRect = {0, 0, 0, 0};
switch (message)
{
case WM_RBUTTONDOWN:
// �L�����Z��
DestroyWindow(hWnd);
return DefWindowProc(hWnd, message, wParam, lParam);
break;
case WM_TIMER:
// ESC�L�[�����̌��m
if (GetKeyState(VK_ESCAPE) & 0x8000){
DestroyWindow(hWnd);
return DefWindowProc(hWnd, message, wParam, lParam);
}
break;
case WM_MOUSEMOVE:
if (onClip) {
// �V�������W���Z�b�g
clipRect.right = LOWORD(lParam) + ofX;
clipRect.bottom = HIWORD(lParam) + ofY;
hdc = GetDC(NULL);
drawRubberband(hdc, &clipRect, FALSE);
ReleaseDC(NULL, hdc);
}
break;
case WM_LBUTTONDOWN:
{
// �N���b�v�J�n
onClip = TRUE;
// �����ʒu���Z�b�g
clipRect.left = LOWORD(lParam) + ofX;
clipRect.top = HIWORD(lParam) + ofY;
// �}�E�X���L���v�`��
SetCapture(hWnd);
}
break;
case WM_LBUTTONUP:
{
// �N���b�v�I��
onClip = FALSE;
// �}�E�X�̃L���v�`��������
ReleaseCapture();
// �V�������W���Z�b�g
clipRect.right = LOWORD(lParam) + ofX;
clipRect.bottom = HIWORD(lParam) + ofY;
// ��ʂɒ��ڕ`��C���Č`
HDC hdc = GetDC(NULL);
// ��������
drawRubberband(hdc, &clipRect, TRUE);
// ���W�`�F�b�N
if ( clipRect.right < clipRect.left ) {
int tmp = clipRect.left;
clipRect.left = clipRect.right;
clipRect.right = tmp;
}
if ( clipRect.bottom < clipRect.top ) {
int tmp = clipRect.top;
clipRect.top = clipRect.bottom;
clipRect.bottom = tmp;
}
// �摜�̃L���v�`��
int iWidth, iHeight;
iWidth = clipRect.right - clipRect.left + 1;
iHeight = clipRect.bottom - clipRect.top + 1;
if(iWidth == 0 || iHeight == 0) {
// �摜�ɂȂ��ĂȂ�, �Ȃɂ����Ȃ�
ReleaseDC(NULL, hdc);
DestroyWindow(hWnd);
break;
}
// �r�b�g�}�b�v�o�b�t�@���쐬
HBITMAP newBMP = CreateCompatibleBitmap(hdc, iWidth, iHeight);
HDC newDC = CreateCompatibleDC(hdc);
// �֘A�Â�
SelectObject(newDC, newBMP);
// �摜���擾
BitBlt(newDC, 0, 0, iWidth, iHeight,
hdc, clipRect.left, clipRect.top, SRCCOPY);
// �E�B���h�E���B��!
ShowWindow(hWnd, SW_HIDE);
/*
// �摜���N���b�v�{�[�h�ɃR�s�[
if ( OpenClipboard(hWnd) ) {
// ����
EmptyClipboard();
// �Z�b�g
SetClipboardData(CF_BITMAP, newBMP);
// ����
CloseClipboard();
}
*/
// �e���|�����t�@�C����������
TCHAR tmpDir[MAX_PATH], tmpFile[MAX_PATH];
GetTempPath(MAX_PATH, tmpDir);
GetTempFileName(tmpDir, _T("gya"), 0, tmpFile);
if (savePNG(tmpFile, newBMP)) {
// ����
if (!uploadFile(hWnd, tmpFile)) {
// �A�b�v���[�h�Ɏ��s...
// �G���[���b�Z�[�W�͊��ɕ\������Ă���
/*
TCHAR sysDir[MAX_PATH];
if (SUCCEEDED(StringCchCopy(sysDir, MAX_PATH, tmpFile)) &&
SUCCEEDED(StringCchCat(sysDir, MAX_PATH, _T(".png")))) {
MoveFile(tmpFile, sysDir);
SHELLEXECUTEINFO lsw = {0};
lsw.hwnd = hWnd;
lsw.cbSize = sizeof(SHELLEXECUTEINFO);
lsw.lpVerb = _T("open");
lsw.lpFile = sysDir;
ShellExecuteEx(&lsw);
}
*/
}
} else {
// PNG�ۑ����s...
MessageBox(hWnd, _T("Cannot save png image"), szTitle,
MB_OK | MB_ICONERROR);
}
// ��n��
DeleteFile(tmpFile);
DeleteDC(newDC);
DeleteObject(newBMP);
ReleaseDC(NULL, hdc);
DestroyWindow(hWnd);
PostQuitMessage(0);
}
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
return 0;
}
/**
* Renders the current scene to a file in the format given.
*
* @param filename The name of the target file. It must already contain the correct extension and must be encoded in UTF-8.
* @param format The format of the file to render. Supported are PNG, PDF, PS (postscript) and EPS (encapsulated postscript).
* @param title The titel for the document. Must be ANSI encoded for now.
* @param software A string describing the producer of the document. Must be ANSI encoded for now.
* @param content A set of flags indicating what additional info to render.
* @param zoom The zoom at which render the file.
* @param bounds Position and size of the area to store in the file (currently only for PNG).
* @return True if successful otherwise false.
*/
bool CGenericCanvas::renderToFile(const char* filename, TGCFileFormat format, const char* title, const char* software,
TGCRenderContent content, float zoom, TGCViewport& bounds)
{
bool result = false;
if (!updating())
{
beginUpdate();
try
{
if ((FStates & GC_STATE_PENDING_ACTIVATION) != 0)
{
// A pending activation state always means there is a valid current view.
FStates &= ~GC_STATE_PENDING_ACTIVATION;
FCurrentView->activate();
};
switch (format)
{
case GC_FILE_FORMAT_PDF:
case GC_FILE_FORMAT_PS:
case GC_FILE_FORMAT_EPS:
{
if (FCurrentView != NULL)
{
const int fileTypeMapper[4] = {GL2PS_PDF, GL2PS_PS, GL2PS_EPS, GL2PS_TEX};
FILE *file = openFile(filename, "wb");
GLint bufferSize = 0;
GLint state = GL2PS_OVERFLOW;
char *oldlocale = setlocale(LC_NUMERIC, "C");
while (state == GL2PS_OVERFLOW)
{
bufferSize += 1024 * 1024;
gl2psBeginPage(title, software, NULL, fileTypeMapper[format], GL2PS_NO_SORT, GL2PS_DRAW_BACKGROUND | GL2PS_USE_CURRENT_VIEWPORT |
GL2PS_COMPRESS, GL_RGBA, 0, NULL, 0, 0, 0, bufferSize, file, filename);
gl2psEnable(GL2PS_BLEND);
gl2psBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
clearBuffers();
FCurrentView->render(content);
state = gl2psEndPage();
};
setlocale(LC_NUMERIC, oldlocale);
fclose(file);
result = true;
};
break;
};
case GC_FILE_FORMAT_PNG:
{
if (FCurrentView != NULL)
{
TImage image;
float workspaceWidth;
float workspaceHeight;
FCurrentView->getWorkspace(&workspaceWidth, &workspaceHeight);
image.width = bounds.width;
if (image.width < 0)
image.width = (int) workspaceWidth;
image.height = bounds.height;
if (image.height < 0)
image.height = (int) workspaceHeight;
// If the frame buffer extension is not supported then there is no sense
// to allocate a buffer larger than the current viewport,
// because we cannot render more than this area in this case.
if (!supportsExtension(GC_OE_FRAME_BUFFER_OBJECTS))
{
if (image.height > FCurrentView->viewportGet().height)
image.height = FCurrentView->viewportGet().height;
if (image.width > FCurrentView->viewportGet().width)
image.width = FCurrentView->viewportGet().width;
};
image.colorType = COLOR_TYPE_RGB_ALPHA;
image.data = (unsigned char*) malloc(image.width * image.height * 4);
if (image.data != NULL)
{
FCurrentView->renderToMemory(GC_COLOR_FORMAT_RGBA, content, zoom, bounds, image.data);
image.width = bounds.width;
image.height = bounds.height;
result = savePNG(utf8ToUtf16(filename), &image, true, title, software);
free(image.data);
};
};
break;
};
};
endUpdate();
}
catch(...)
{
endUpdate();
throw;
};
checkError();
};
return result;
}
int main(int argc, char *argv[])
{
int x, y, i, OK, startIndex;
char name[20];
SDL_Rect src, dest;
unsigned char r, g, b;
int *pixels, xx, yy, pixel;
int colour;
i = 0;
if (argc != 3)
{
printf("Usage: %s <PNG File> <Start_Index>\n", argv[0]);
exit(0);
}
atexit(cleanup);
if (SDL_Init(SDL_INIT_VIDEO|SDL_INIT_JOYSTICK|SDL_INIT_AUDIO) < 0)
{
printf("Could not initialize SDL: %s\n", SDL_GetError());
exit(1);
}
screen = SDL_SetVideoMode(SCREEN_WIDTH, SCREEN_HEIGHT, 0, 0);
image = loadImage(argv[1]);
i = atoi(argv[2]);
startIndex = i;
temp = SDL_CreateRGBSurface(SDL_HWSURFACE, TILE_SIZE, TILE_SIZE, image->format->BitsPerPixel, image->format->Rmask, image->format->Gmask, image->format->Bmask, 0);
newSurface = SDL_DisplayFormat(temp);
colour = SDL_MapRGB(image->format, TRANS_R, TRANS_G, TRANS_B);
for (y=0;y<image->h;y+=TILE_SIZE)
{
for (x=0;x<image->w;x+=TILE_SIZE)
{
SDL_FillRect(newSurface, NULL, colour);
src.x = x;
src.y = y;
src.w = image->w - x >= TILE_SIZE ? TILE_SIZE : image->w - x;
src.h = image->h - y >= TILE_SIZE ? TILE_SIZE : image->h - y;
dest.x = 0;
dest.y = 0;
dest.w = src.w;
dest.h = src.h;
SDL_BlitSurface(image, &src, newSurface, &dest);
sprintf(name, "%d.png", i);
OK = 0;
for (yy=0;yy<newSurface->h;yy++)
{
for (xx=0;xx<newSurface->w;xx++)
{
pixels = (int *)newSurface->pixels;
pixel = pixels[(yy * newSurface->w) + xx];
SDL_GetRGB(pixel, newSurface->format, &r, &g, &b);
if (r != TRANS_R && g != TRANS_G && b != TRANS_B)
{
OK = 1;
break;
}
}
}
if (OK == 1 && isDuplicate(newSurface, startIndex, i) == FALSE)
{
printf("Saving %s\n", name);
savePNG(newSurface, name);
i++;
}
}
}
exit(0);
}
void Xvol2png(VOL_STRUCT *vol, char *ofname, int use_rows) {
int nx, ny, nz;
nx = vol->nx;
ny = vol->ny;
nz = vol->nz;
bitmap_t bits;
if (use_rows == 1) {
bits.w = nx * nz;
bits.h = ny;
bits.pix = (pixel_t *)malloc(nx*ny*nz*sizeof(pixel_t));
int i, j, k;
float val;
uint8_t grey;
for (i = 0; i < nx; i++) {
for (j = 0; j < ny; j++) {
for (k = 0; k < nz; k++) {
val = vol->data[i][j][k];
grey = val * 255.0;
bits.pix[(nx*nz)*j + (k*nx+i)].r = grey;
bits.pix[(nx*nz)*j + (k*nx+i)].g = grey;
bits.pix[(nx*nz)*j + (k*nx+i)].b = grey;
}
}
}
} else {
int Nzx, Nzy;
if (use_rows > 1) {
Nzy = use_rows;
Nzx = nz/Nzy;
if (nz % Nzy) {
Nzx++;
}
} else {
Nzx = (int)(floorf(sqrtf((float)nz)));
if (Nzx * Nzx == nz) {
Nzy = Nzx;
} else {
Nzx++;
Nzy = (nz / Nzx) + 1;
}
}
fprintf(stderr, "mosaic dimensions are: %d %d\n", Nzx, Nzy);
bits.w = nx * Nzx;
bits.h = ny * Nzy;
bits.pix = (pixel_t *)malloc(nx * ny * Nzx * Nzy * sizeof(pixel_t));
int i, j, k;
int izx, izy;
float val;
uint8_t grey;
for (i = 0; i < nx; i++) {
for (j = 0; j < ny; j++) {
for (k = 0; k < nz; k++) {
val = vol->data[i][j][k];
grey = val * 255.0;
izy = k / Nzx;
izx = k % Nzx;
bits.pix[(nx*Nzx)*(izy*ny+j) + (izx*nx+i)].r = grey;
bits.pix[(nx*Nzx)*(izy*ny+j) + (izx*nx+i)].g = grey;
bits.pix[(nx*Nzx)*(izy*ny+j) + (izx*nx+i)].b = grey;
}
}
}
}
FILE *fout = fopen(ofname, "w");
if (fout) {
savePNG(fout, &bits);
fclose(fout);
} else {
fprintf(stderr, "Failed to open '%s' for writing.\n", ofname);
exit(-1);
}
}
int main(int argc, char *argv[]) {
#define FNAMELEN 400
char ifname[FNAMELEN+1];
int haveifname = 0;
char ofname[FNAMELEN+1];
int haveofname = 0;
int use_rows = 0;
int stride[3] = {1,1,1}; //{3,3,1};
if (argc < 5) {
usage(argv[0]);
return -1;
}
int ic = 1;
while (ic < argc) {
if (!strcmp(argv[ic], "-f")) {
strncpy(ifname, argv[++ic], FNAMELEN);
haveifname = 1;
} else if (!strcmp(argv[ic], "-o")) {
strncpy(ofname, argv[++ic], FNAMELEN);
haveofname = 1;
} else if (!strcmp(argv[ic], "-s")) {
stride[0] = atoi(argv[++ic]);
stride[1] = atoi(argv[++ic]);
stride[2] = atoi(argv[++ic]);
if (stride[0] < 1 || stride[1] < 1 || stride[2] < 1) {
fprintf(stderr, "stride must be at least 1 in each direction!\n");
exit(-1);
}
} else if (!strcmp(argv[ic], "-R")) {
use_rows = atoi(argv[++ic]);
}
ic++;
}
if (!haveifname || !haveofname) {
usage(argv[0]);
return -1;
}
XRAW_STRUCT *xr = loadXraw(ifname);
if (!xr) {
fprintf(stderr, "Failed to open or read '%s'.\n", argv[1]);
return -1;
}
showXraw(xr);
fprintf(stdout, "- - - - - - - - - - - - - - - - - - - - - - - - -\n");
VOL_STRUCT *vol = Xraw2Xvol(xr, stride);
if (!vol) {
fprintf(stderr, "Failed to parse data volume.\n");
return -1;
}
showXvol(vol);
int nx, ny, nz;
nx = vol->nx;
ny = vol->ny;
nz = vol->nz;
bitmap_t bits;
if (use_rows == 1) {
bits.w = nx * nz;
bits.h = ny;
bits.pix = (pixel_t *)malloc(nx*ny*nz*sizeof(pixel_t));
int i, j, k;
float val;
uint8_t grey;
for (i = 0; i < nx; i++) {
for (j = 0; j < ny; j++) {
for (k = 0; k < nz; k++) {
val = vol->data[i][j][k];
grey = val * 255.0;
bits.pix[(nx*nz)*j + (k*nx+i)].r = grey;
bits.pix[(nx*nz)*j + (k*nx+i)].g = grey;
bits.pix[(nx*nz)*j + (k*nx+i)].b = grey;
}
}
}
} else {
int Nzx, Nzy;
if (use_rows > 1) {
Nzy = use_rows;
Nzx = nz/Nzy;
if (nz % Nzy) {
Nzx++;
}
} else {
Nzx = (int)(floorf(sqrtf((float)nz)));
if (Nzx * Nzx == nz) {
Nzy = Nzx;
} else {
Nzx++;
Nzy = (nz / Nzx) + 1;
}
}
fprintf(stderr, "mosaic dimensions are: %d %d\n", Nzx, Nzy);
bits.w = nx * Nzx;
bits.h = ny * Nzy;
bits.pix = (pixel_t *)malloc(nx * ny * Nzx * Nzy * sizeof(pixel_t));
int i, j, k;
int izx, izy;
float val;
uint8_t grey;
for (i = 0; i < nx; i++) {
for (j = 0; j < ny; j++) {
for (k = 0; k < nz; k++) {
val = vol->data[i][j][k];
grey = val * 255.0;
izy = k / Nzx;
izx = k % Nzx;
bits.pix[(nx*Nzx)*(izy*ny+j) + (izx*nx+i)].r = grey;
bits.pix[(nx*Nzx)*(izy*ny+j) + (izx*nx+i)].g = grey;
bits.pix[(nx*Nzx)*(izy*ny+j) + (izx*nx+i)].b = grey;
}
}
}
}
FILE *fout = fopen(ofname, "w");
if (fout) {
savePNG(fout, &bits);
fclose(fout);
} else {
fprintf(stderr, "Failed to open '%s' for writing.\n", ofname);
return -1;
}
return 0;
}
