4 #include <QImageWriter> 28 else if (format ==
"jpeg")
30 else if (format ==
"tiff")
32 else if (format ==
"gif")
34 else if (format ==
"bmp")
56 QString msg =
"Invalid pixel type. The Qt exporter for file type [";
58 msg +=
"] requires an unsigned byte (i.e. 8BIT) output.";
79 for (
int i = 0; i < 256; i++) {
80 colors.push_back(qRgb(i, i, i));
120 Buffer &grayLine = *in[0];
124 int lineIndex = grayLine.
Line() - 1;
125 for (
int sampleIndex = 0; sampleIndex < grayLine.
SampleDimension(); sampleIndex++) {
130 m_qimage->setPixel(sampleIndex, lineIndex, pixelValue);
131 if (!
m_qimage->valid(sampleIndex, lineIndex)) {
132 QString msg =
"Qt has detected your file size as exceeding 2GB.";
133 msg +=
" While your image might be under 2GB, your image labels are more";
134 msg +=
" than likely pushing the file size over 2GB.";
148 Buffer &greenLine = *in[1];
149 Buffer &blueLine = *in[2];
151 QRgb *line = (QRgb *)
m_qimage->scanLine(redLine.
Line() - 1);
157 line[s] = qRgb(red, green, blue);
169 Buffer &greenLine = *in[1];
170 Buffer &blueLine = *in[2];
171 Buffer &alphaLine = *in[3];
173 QRgb *line = (QRgb *)
m_qimage->scanLine(redLine.
Line() - 1);
180 line[s] = qRgba(red, green, blue, alpha);
194 QString compression) {
204 QString err =
"Unable to save [" + outputName.
expanded() +
224 if (size >= maxSize) {
225 QString gigaBytes =
toString(size / (1024.0 * 1024.0 * 1024.0));
226 QString msg =
"Cube exceeds max size of 2GB. Qimage cannot support ";
227 msg +=
"that much raw data. Your cube is " + gigaBytes +
" GB.";
241 bool supported =
false;
244 while (it != list.end() && !supported) {
245 if (*it == QString(format)) supported =
true;
Buffer for reading and writing cube data.
long long int BigInt
Big int.
QString extension() const
Gets the extension for the output image.
void checkDataSize(BigInt samples, BigInt lines, int bands)
Checks that the data size for an image of the desired dimensions will be less than 2GB...
File name manipulation and expansion.
int bands() const
Number of bands (channels) in the output image.
Export Isis cubes into standard formats.
FileName addExtension(const QString &extension) const
Adds a new extension to the file name.
int samples() const
Number of samples (columns) in the output image.
virtual int outputPixelValue(double dn) const
Return the output clamped integer pixel value from the input double-precision DN. ...
virtual ~QtExporter()
Destruct the exporter.
QString toString(bool boolToConvert)
Global function to convert a boolean to a string.
This error is for when a programmer made an API call that was illegal.
void setExtension(QString extension)
Sets the extension for the output image and generates the extension for the world file from it...
QImage * m_qimage
Structure holding all output image data in memory.
virtual void write(FileName outputName, int quality=100, QString compression="none")
Let the base ImageExporter handle the generic black-box writing routine, then save the image to disk...
virtual void writeRgba(vector< Buffer *> &in) const
Write a line of RGBA data to the output image.
virtual void setRgba(ExportDescription &desc)
Set the input with the description generically, check the data size for a four-band image with the es...
virtual void setRgb(ExportDescription &desc)
Set the input with the description generically, check the data size for a three-band image with the e...
QtExporter(QString format)
Construct the Qt exporter.
#define _FILEINFO_
Macro for the filename and line number.
A type of error that could only have occurred due to a mistake on the user's part (e...
virtual void setGrayscale(ExportDescription &desc)
Set the input with the description generically, check the data size for a single-band image with the ...
A type of error that cannot be classified as any of the other error types.
int Line(const int index=0) const
Returns the line position associated with a shape buffer index.
QString expanded() const
Returns a QString of the full file name including the file path, excluding the attributes.
static bool canWriteFormat(QString format)
Returns true if the format is supported by QImageWriter.
Describes how a series of cubes should be exported.
virtual void writeGrayscale(vector< Buffer *> &in) const
Write a line of grayscale data to the output image.
int lines() const
Number of lines (rows) in the output image.
virtual void initialize(ExportDescription &desc)=0
Generic initialization with the export description.
virtual void writeRgb(vector< Buffer *> &in) const
Write a line of RGB data to the output image.
int SampleDimension() const
Returns the number of samples in the shape buffer.
QString m_format
The lowercase abbreviated format of the output image.
PixelType pixelType() const
Returns the pixel type.
virtual void write(FileName outputName, int quality=100, QString compression="none")
Export the Isis cube channels to the given standard image.
Namespace for ISIS/Bullet specific routines.
void initialize(ExportDescription &desc)
Generic initialization with the export description.