ima

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I am using Chart.js. I am trying to convert the chart to an image by getting a base 64 string. The tutorial ( http://www.chartjs.org/docs/ ) devotes an entire 1 line on the topic: The canvas element also allows for saving the contents as a base 64 string, allowing saving the chart as an image. A canvas element has the method of toDataURL , which returns a base64 string of the image. However, when I do that, the image it renders is just a transparent rectangle with the dimensions of the chart, and it does not include the chart contents. Here

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: We are using Java2D to resize photos uploaded to our website, but we run into an issue (a seemingly old one, cf.: http://forums.sun.com/thread.jspa?threadID=5425569 ) - a few particular JPEGs raise a CMMException when we try to ImageIO.read() an InputStream containing their binary data: java.awt.color.CMMException: Invalid image format at sun.awt.color.CMM.checkStatus(CMM.java:131) at sun.awt.color.ICC_Transform. (ICC_Transform.java:89) at java.awt.image.ColorConvertOp.filter(ColorConvertOp.java:516) at com.sun.imageio.plugins.jpeg

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I know this has been asked before, and I've read ever question and answer I've been able to find, but nothing works. I'm running this on a local server (IIS). I'm trying to load an image from imgur and then use that as texture for an object using the code: var savedImage = /[^?]*$/.exec(location.search)[0]; if (savedImage != "") { savedImageLoad("http://i.imgur.com/" + savedImage + ".jpg"); }; function savedImageLoad(image) { var mapOverlay = new THREE.ImageUtils.loadTexture(image); sphere.material = new THREE.MeshBasicMaterial({map:

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I am working on OCR to recognised passport details, Since I am using Tesseract Java API. To achieve better accuracy I need to divide the whole image (can be of .png,.jpeg, .tiff) only into text regions. Is there any open source java library which separates text regions from image. Please give me any suggestions on it. 回答1: Marvin provides a method exactly for this purpose. public static java . util . List < MarvinSegment > findTextRegions ( MarvinImage imageIn , int maxWhiteSpace , int maxFontLineWidth , int minTextWidth , int

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: In an effort to separate histologic slides into several layers based on color, I modified some widely distributed code (1) available through OpenCV's community. Our staining procedure marks different cell types of tissue cross sections with different colors (B cells are red, Macrophages are brown, background nuceli have a bluish color). I'm interested in selecting only the magenta-colored and brown parts of the image. Here's my attempt to create a mask for the magenta pigment: import cv2 import numpy as np def mask_builder(filename,hl,hh,sl

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I am retrieving an image from my firebase database and setting it in an Image View. I am using the following code. mStorageRef . child ( "Book_Photos/" + firstBook . bid ). getDownloadUrl (). addOnSuccessListener ( new OnSuccessListener < Uri >() { @Override public void onSuccess ( Uri uri ) { Toast . makeText ( getApplicationContext (), "GET IMAGE SUCCESSFUL" , Toast . LENGTH_LONG ). show (); if ( uri == null ){ Toast . makeText ( getApplicationContext (), "URI IS NULL" , Toast . LENGTH_LONG ). show (); } try { ImageView image2 ;

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I want to set the LayoutParams for an ImageView but cant seem to find out the proper way to do it. I can only find documentation in the API for the various ViewGroups , but not an ImageView . Yet the ImageView seems to have this functionality. This code doesn't work... myImageView.setLayoutParams(new ImageView.LayoutParams(30,30)); How do I do it? 回答1: You need to set the LayoutParams of the ViewGroup the ImageView is sitting in. For example if your ImageView is inside a LinearLayout, then you create a LinearLayout.LayoutParams layoutParams

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: Just ran my site in chrome and suprisingly it comes up with this warning for each of my .png images: Resource interpreted as image but transferred with MIME type application/octet-stream. Anyone seen this before? Regards 回答1: I encountered this while running an ASP.NET WebForms app using the ASP.NET Development Server. I suspect something similar will happen if you use IIS Express as your server as well (VS 2010 SP1). I 'resolved' my problem locally by editing the project settings (under Web) and changed from the ASP.NET Development Server

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I am currently using the following VBS script to send an email and it works fine, however the image is sent as an attachment. I would instead like to embed the image into the email. I understand that I must reference the attachment in the HTML body of the email but I am struggling to do this. Any suggestions? Dim ToAddress Dim FromAddress Dim MessageSubject Dim MyTime Dim MessageBody Dim MessageAttachment Dim ol, ns, newMail MyTime = Now ToAddress = "email@address.com" MessageSubject = "Auto Stats " & MyTime MessageBody = "Stats Attached" &

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: Please can someone give me some pointers on how to send an email with MULTIPLE embedded images. I can send a basic email and I can also send an email with an single embedded image using AlternateView, In bodyText as XElement I have : <img src='cid:SCREENSHOT'/> Then I add the alternative view like this: Dim htmlContent As AlternateView = AlternateView.CreateAlternateViewFromString(bodyText.ToString(), Nothing, mediaType) If (IO.File.Exists(screenshotPath)) Then Dim screenshot As New LinkedResource(screenshotPath) screenshot.ContentId =