public static ICC_Profile GetInstance(byte[] data)
{
if (data.Length < 128 | data[36] != 0x61 || data[37] != 0x63
|| data[38] != 0x73 || data[39] != 0x70)
throw new ArgumentException("Invalid ICC profile");
ICC_Profile icc = new ICC_Profile();
icc.data = data;
object cs = cstags[Encoding.ASCII.GetString(data, 16, 4)];
icc.numComponents = (cs == null ? 0 : (int)cs);
return icc;
}
/**
* Creates an ICC stream.
*
* @param compressionLevel the compressionLevel
*
* @param profile an ICC profile
* @since 2.1.3 (replacing the constructor without param compressionLevel)
*/
public PdfICCBased(ICC_Profile profile, int compressionLevel)
{
int numberOfComponents = profile.NumComponents;
switch (numberOfComponents) {
case 1:
Put(PdfName.ALTERNATE, PdfName.DEVICEGRAY);
break;
case 3:
Put(PdfName.ALTERNATE, PdfName.DEVICERGB);
break;
case 4:
Put(PdfName.ALTERNATE, PdfName.DEVICECMYK);
break;
default:
throw new PdfException(numberOfComponents + " Component(s) is not supported in iText");
}
Put(PdfName.N, new PdfNumber(numberOfComponents));
bytes = profile.Data;
FlateCompress(compressionLevel);
}
/// <summary>
/// Constructs an Image object duplicate.
/// </summary>
/// <param name="image">another Image object.</param>
public Image(Image image)
: base(image)
{
this.type = image.type;
this.url = image.url;
this.alignment = image.alignment;
this.alt = image.alt;
this.absoluteX = image.absoluteX;
this.absoluteY = image.absoluteY;
this.plainWidth = image.plainWidth;
this.plainHeight = image.plainHeight;
this.scaledWidth = image.scaledWidth;
this.scaledHeight = image.scaledHeight;
this.rotationRadians = image.rotationRadians;
this.indentationLeft = image.indentationLeft;
this.indentationRight = image.indentationRight;
this.colorspace = image.colorspace;
this.rawData = image.rawData;
this.template = image.template;
this.bpc = image.bpc;
this.transparency = image.transparency;
this.mySerialId = image.mySerialId;
this.invert = image.invert;
this.dpiX = image.dpiX;
this.dpiY = image.dpiY;
this.mask = image.mask;
this.imageMask = image.imageMask;
this.interpolation = image.interpolation;
this.annotation = image.annotation;
this.profile = image.profile;
this.deflated = image.deflated;
this.additional = image.additional;
this.smask = image.smask;
this.XYRatio = image.XYRatio;
this.originalData = image.originalData;
this.originalType = image.originalType;
this.spacingAfter = image.spacingAfter;
this.spacingBefore = image.spacingBefore;
this.widthPercentage = image.widthPercentage;
this.layer = image.layer;
this.initialRotation = image.initialRotation;
this.directReference = image.directReference;
}
// [C11] Output intents
/**
* Sets the values of the output intent dictionary. Null values are allowed to
* suppress any key.
* @param outputConditionIdentifier a value
* @param outputCondition a value
* @param registryName a value
* @param info a value
* @param destOutputProfile a value
* @throws IOException on error
*/
public void SetOutputIntents(String outputConditionIdentifier, String outputCondition, String registryName, String info, ICC_Profile colorProfile)
{
PdfDictionary outa = ExtraCatalog; //force the creation
outa = new PdfDictionary(PdfName.OUTPUTINTENT);
if (outputCondition != null)
outa.Put(PdfName.OUTPUTCONDITION, new PdfString(outputCondition, PdfObject.TEXT_UNICODE));
if (outputConditionIdentifier != null)
outa.Put(PdfName.OUTPUTCONDITIONIDENTIFIER, new PdfString(outputConditionIdentifier, PdfObject.TEXT_UNICODE));
if (registryName != null)
outa.Put(PdfName.REGISTRYNAME, new PdfString(registryName, PdfObject.TEXT_UNICODE));
if (info != null)
outa.Put(PdfName.INFO, new PdfString(info, PdfObject.TEXT_UNICODE));
if (colorProfile != null) {
PdfStream stream = new PdfICCBased(colorProfile, compressionLevel);
outa.Put(PdfName.DESTOUTPUTPROFILE, AddToBody(stream).IndirectReference);
}
PdfName intentSubtype;
if (pdfxConformance.IsPdfA1() || "PDFA/1".Equals(outputCondition)) {
intentSubtype = PdfName.GTS_PDFA1;
}
else {
intentSubtype = PdfName.GTS_PDFX;
}
outa.Put(PdfName.S, intentSubtype);
extraCatalog.Put(PdfName.OUTPUTINTENTS, new PdfArray(outa));
}
/**
* Creates an ICC stream.
* @param profile an ICC profile
*/
public PdfICCBased(ICC_Profile profile) : this(profile, DEFAULT_COMPRESSION)
{
;
}
/**
* Creates an ICC stream.
* @param profile an ICC profile
*/
public PdfICCBased(ICC_Profile profile)
: this(profile, DEFAULT_COMPRESSION)
{
;
}
