I am trying to parse a JSON result from the Twitter API using Delphi XE7. I am getting an "Invalid class typecast" error, but I check the JSON with an online verifier and it is OK. Here is the JSON…
I am developing an application with Delphi 10 Seattle. I am trying to read a value of an item from JSON. For example : { "findCompletedItemsResponse":[ { "ack":[ "Success" ], "version":[ "1.13.0" ], "timestamp":[ "2016-06-02T16:07:36.736Z" ], "searchResult":[ { "@count":"2", "item":[…
Searched all over Google and I'm afraid I can't find an answer to this. Here is my current situation: Instead of having those checkbox aligned to the left I want them centered like so (photoshopped obviously): Anybody know how to…
I used a picture with alpha channel and some section of image is not fully opaque. When I draw it on a TImgView32 object that sections get a little color from Clear() color. Lets show it by a sample picture:…
Can anybody help me convert this great method of dynamically drawing a line (Photoshop style drawing line with delphi) to Graphics32? I mean, I want to have a ImgView, add a new layer to it, then perform these methods on…
Experiencing problems creating thumbnails in XE7-Update1 FMX Windows7-64bit. This problem is not present in XE5. I have three TImage components, one button and a TOpenDialog component on FMX HD form. With TOpenDialog I choose an existing PNG that has been…
I bough a cheap RFID reader from eBay, just to play about with. There is no API, it just writes to stdin - that it to say, if you have Notepad open and tap an RFID tag to the reader…