Are you looking for the easiest way to implement Deep Learning for Computer Vision and build a nice GUI for them, and all of them are free? You can deliver end-to-end Deep Learning for Computer Vision solutions easily by combining GluonCV and Python4Delphi library, inside your Delphi or C++Builder IDE software.
This post will guide you on how to run the GluonCV library and use Python for Delphi…
Are you looking for the easiest way to build an Optical Character Recognizer for 80+ languages and build a nice GUI for them, and all of them are free? You can deliver end-to-end multilingual OCR solutions easily by combining EasyOCR and Python4Delphi library, inside Delphi…
If you’re just starting to explore windows app development with Tkinter in Python, you might as well consider watching this amazing tutorial series by John Elder of Codemy. His tutorial series was divided into multiple parts that allow you to learn everything about…
A built-in function object is a wrapper around a C function. Examples of built-in functions are len() and math.sin() (math is a standard built-in module). The number and type of the arguments are determined by the C function.
You can browse all the built-in function objects available to us for windows development inside the DelphiVCL library using the Python dir() command:
import…
Are you new to Python or are there many areas that you have not explored yet? Well, interestingly, most of the PyCon 2020 hands-on tutorial can now be accessed online. Andrew Knight was one of the active speakers from the recently concluded event. He shared multiple talks…
The OnException or DelphiVCL.Application.OnException event occurs when an unhandled exception occurs in the application. This is a fundamental error event to understand when you develop Windows software.
How is the DelphiVCL.Application.OnException event used?
Use…
What is an OnGetActiveFormHandle Event in DelphiVCL.Application?
December 26, 2021
OnGetActiveFormHandle or DelphiVCL.Application.OnGetActiveFormHandle is the event triggered when reading the value of the ActiveFormHandle property.
Let’s take a look at all of DelphiVCL.Application.OnGetActiveFormHandle properties, methods, and built-in properties:
import DelphiVCL
dir(DelphiVCL.Application.OnGetActiveFormHandle)
See the responses in our Windows…
DelphiVCL.BitBtn is a push button control that can include a bitmap on its face. It’s an alternative to the regular button control which can’t directly use graphics on it.
Bitmap buttons exhibit the same behavior as button controls. We use them to initiate…
The Alignment or TAlignment property is used to specify how text is aligned within a control. The default value of the Alignment property is taLeftJustify.
These are the possible values of Alignment:
Value
Meaning
taLeftJustify
Align text on the…
The Sender property specifies which component notifies the change link object of changes.
We use Sender to access the component that has changed.
Here is a working example of the implementation of Sender property in DelphiVCL:
# Implementation in Color Box Creation
def ColorChangeHandler(Sender):
shpRectangle.Brush.Color = clbSelect.Selected
# Implementation in…
