tiff

Automatic image rotation based on a logo

We're looking for a package to help identify and automatically rotate faxed TIFF images based on a watermark or logo. We use libtiff for rotation currently, but don't know of any other libraries or packages I can use for detecting this logo and determining how to rotate the images. I have done some basic work with OpenCV but I'm not...

How can I take a byte array of a TIFF image and turn it into a System.Drawing.Image object?

I have a byte[] array, the contents of which represent a TIFF file (as in, if I write out these bytes directly to a file using the BinaryWriter object, it forms a perfectly valid TIFF file) and I'm trying to turn it into a System.Drawing.Image object so that I can use it for later manipulation (feeding into a multipage TIFF object) The ...

Compressing a TIF file

I'm trying to convert a multipage color tif file to a c# CompressionCCITT3 tif in C#. I realize that I need to make sure that all pixels are 1 bit. I have not found a useful example of this online. thanks. ...

Is there a way to infer what image format a file is, without reading the entire file?

Is there a good way to see what format an image is, without having to read the entire file into memory? Obviously this would vary from format to format (I'm particularly interested in TIFF files) but what sort of procedure would be useful to determine what kind of image format a file is without having to read through the entire file? ...

HTML to Image .tiff File

Is there a way to convert a HTML string into a Image .tiff file? I am using C# .NET 3.5. The requirement is to give the user an option to fact a confirmation. The confirmation is created with XML and a XSLT typically it is e-mailed. Is there a way I can take the HTML string generated by the transformation HTML string and convert th...

Best way to convert pdf files to tiff files

I have around 1000 pdf filesand I need to convert them to 300 dpi tiff files. What is the best way to do this? If there is an SDK or something or a tool that can be scripted that would be ideal. ...

Displaying Tiff files in SSRS reports.

I have a requirement to be be able to embed scanned tiff images into some SSRS reports. When I design a report in VS2005 and add an image control the tiff image displays perfectly however when I build it. I get the warning : Warning 2 [rsInvalidMIMEType] The value of the MIMEType property for the image ‘image1’ is “image/tiff”, which i...

adding text to TIFF

I need to add text string to a TIFF image. I am planning to use libTIFF for editing the TIFF image. The plan is to convert text to image using freetype2 and then somehow render the text image on to TIFF. Is this the right approach? Any pointers on how to convert text to image? I saw the sample code of ft2 - initialising the library, cre...

Ghostscript PDF -> TIFF conversion is awful for me, people rave about it, I alone look sullen.

My stomach churns when I see this kind of output. and this was my command as suggested by http://stackoverflow.com/questions/75500/best-way-to-convert-pdf-files-to-tiff-files#221341 gswin32c.exe -q -dNOPAUSE -sDEVICE=tiffg4 -sOutputFile=a.tif a.pdf -c quit What am I doing wrong? (commercial products will not be considered) ...

On Ghostscript: Fastest way to create a blank .tif document

A legacy backend requires the email body with a .tif document, no tif and it fails. So i need to generate a blank .tif, is there a fast way to do this with ghostscript? edit: make once in project installation use when i need it. ...

Tiff compression using Java ImageIO

I am having issues converting a png to tiff. The conversion goes fine, but the image is huge. I think the issue is that I am not doing the compression correctly? Anyone have any suggestions?? Here is the code sample public static void test() throws IOException { // String fileName = "4958813_1"; String fileName = "4848970_1"; St...

Setting Response.ContentType="image/tiff" in asp.net 1.1 and IE7 doesn't display tif files

I have an Asp.Net 1.1 application that uses the following code to write out an image file to a pop up web page. Response.ContentType="image/tiff" 'Only for Tif files Dim objStream As Object objStream = Server.CreateObject("ADODB.Stream") objStream.open() objStream.type = 1 objStream.loadfromfile(localfile) ...

Good Tiff library for .NET

I know libtiff for C, but haven't found a port for .NET update I found FreeImage, which is based on several different libraries and provides a .NET wrapper. ...

WPF: TIFF images with JPEG compression?

I have a large number of TIFF images that I’d need to use in a WPF program (.NET 3.5 SP1 specifically and using C#). Half of the TIFF files contain color images encoded using JPEG compression and they don’t work with WPF. The “Microsoft Office Document Imaging” application handles the files fine. As Windows itself doesn’t really like the...

Convert a multi page Tiff to jpeg in .Net1.1

Is there a way to convert a multi page Tiff file to a jpeg file in VB.net 1.1. I've tried to convert it with the standard Bitmap.Save() method but it only converts the first page. ...

Free tool or library to convert Tiff files to pdf in .Net

Does any one know of a free tool or library to convert multi page tiffs to pdf in Asp.Net 1.1? ...

Any good tool or library for recursive convert ANY files to tiff / images?

We have to convert EVERYTHING to images for archiving purpose. DOC, HTML, email, ZIP, PDF, TXT and any document you can read/view on computer. In addition, it must recursive convent on all embed attachment and files in zip. I know ImgMaker only. Is it the best or I can have something better? My boss ask me to search that are there any ...

A good library for converting PDF to TIFF?

I need a Java library to convert PDFs to TIFF images. The PDFs are faxes, and I will be converting to TIFF so that I can then do barcode recognition on the image. Can anyone recommend a good library (free or $$) for conversion from PDF to TIFF? ...

Convert bitmaps to one multipage TIFF image in .NET 2.0

How can i convert an array of bitmaps into a brand new image of TIFF format, adding all the bitmaps as frames in this new tiff image? using .NET 2.0. ...

How to open a multi-frame TIFF imageformat image in .NET 2.0?

Image.FromFile(@"path\filename.tif") or Image.FromStream(memoryStream) both produce image objects with only one frame even though the source is a multi-frame TIFF file. How do you load an image file that retains these frames? The tiffs are saved using the Image.SaveAdd methods frame by frame. They work in other viewers but .NET Imag...