tiff

问题 I tried this code with FreeImage to load my tif, and i get no error, but also no output. It works just fine if the input is a jpg. My tiff input is 16-bit greyscale. public void OpenRotateSave() { // load image, 16-bit tif FIBITMAP dib = FreeImage.Load(FREE_IMAGE_FORMAT.FIF_TIFF, "Mytif.tif",FREE_IMAGE_LOAD_FLAGS.DEFAULT); // save image FreeImage.SaveEx(dib, "MyTifOut.jpg"); // unload bitmap FreeImage.UnloadEx(ref dib); } I tried to Load without the modifiers, using just the filename, the

问题 I have an array with 600×600×40 dimension that each band(from 40 band) represent a 600×600 image I want to save it to a multiple band .tif image. I have tried this functions from scikit-image and openCV but they can not save more than 3 band(as RGB). import cv2 cv2.imwrite('image.tif',600by600_just3band_array) 回答1: tifffile (https://pypi.org/project/tifffile/) supports multi-channel .tiff's and has an API similar to the one of scikit-image or OpenCV : In [1]: import numpy as np In [2]: import

问题 How can I check what version of Windows Imaging Component is installed on a Windows machine? I suspect the Windows 2008 Servers used in Azure do not have the same version that I have on my Windows 7 development machine. I just want to verify that as I need the latest TIFF codec. 回答1: Will not make a definite statement, but I think that the WIC on the Windows Azure is the same what you have on your Windows 7. Just be aware that there are 2 OS families in Windows Azure. OS Family 1.x is using

问题 How can I check what version of Windows Imaging Component is installed on a Windows machine? I suspect the Windows 2008 Servers used in Azure do not have the same version that I have on my Windows 7 development machine. I just want to verify that as I need the latest TIFF codec. 回答1: Will not make a definite statement, but I think that the WIC on the Windows Azure is the same what you have on your Windows 7. Just be aware that there are 2 OS families in Windows Azure. OS Family 1.x is using

问题 How can i count the number of pages in tiff file? i get it as byte array Thanks 回答1: You can get the number of pages using the Java Advanced Imaging API. I.e. Using: ImageDecoder.getNumPages() An example of how to use it can be found here. 回答2: You could have a look at iText. iText provides you a class called TiffImage. TiffImage.getNumberOfPages(new RandomAccessFileOrArray(/* your file, input stream or byte array */)); 来源： https://stackoverflow.com/questions/4436445/counting-number-of-pages

问题 Suppose we have a Mat after applying the OpenCv's Imgproc.adaptiveThreshold : Mat srcImage = ...; Mat binaryImage = new Mat(); Imgproc.adaptiveThreshold(srcImage, binaryImage, 255, Imgproc.ADAPTIVE_THRESH_GAUSSIAN_C, Imgproc.THRESH_BINARY, THRESHOLD_BLOCK_SIZE, 10); When I save the binaryImage using Highgui.imwrite : boolean isOk = Highgui.imwrite("sample.tiff", binaryImage); Everything is ok except that output TIFF is not actually a binary TIFF - it's a 8-bit depth image: What I'm trying to

问题 We are creating a client in Silverlight that will show a lot of TIFF images. Silverlight natively do not support TIFF. I need a control/class to convert tiff to jpg in runtime inside the Silverlight client. Any idea? 回答1: In Silverlight forum last friday I received this post: Re: How to Convert TIFF to JPG Inside Silverlight, client side, using a control or a class/function? 12-18-2009 5:38 PM | If you're willing to use a third-party library, check out ImageGear for Silverlight provided by

问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 5 years ago . I have a hundred image that are in TIFF format, I want to convert them to JPEG format. I use the R language. could you please tell me what function or what package should I use to make this conversion in r. Thank you in advance. 回答1: An indirect way to convert tiff to jpeg image

问题 I have a multilayer RasterBrick representing a topographic map that I want to save to the harddisk as grd or tif format, so that others can work with later. This is the RasterBrick: class : RasterBrick dimensions : 2400, 4200, 10080000, 3 (nrow, ncol, ncell, nlayers) resolution : 100, 100 (x, y) extent : 480000, 9e+05, 62000, 302000 (xmin, xmax, ymin, ymax) coord. ref. : NA data source : in memory names : layer.1, layer.2, layer.3 min values : 2.8725, 2.8725, 2.8725 max values : 254.5175, 254

问题 As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references, or expertise, but this question will likely solicit debate, arguments, polling, or extended discussion. If you feel that this question can be improved and possibly reopened, visit the help center for guidance. Closed 7 years ago . Hi I am looking for a open-source java API that can convert tiff image to searchable pdf (OCR). I have research around but found