diff options
Diffstat (limited to 'megapixels/app/utils/draw_utils.py')
| -rw-r--r-- | megapixels/app/utils/draw_utils.py | 42 |
1 files changed, 37 insertions, 5 deletions
diff --git a/megapixels/app/utils/draw_utils.py b/megapixels/app/utils/draw_utils.py index 7044a62f..1836768b 100644 --- a/megapixels/app/utils/draw_utils.py +++ b/megapixels/app/utils/draw_utils.py @@ -3,8 +3,10 @@ from math import sqrt import numpy as np import cv2 as cv +import PIL +from PIL import ImageDraw -from app.utils import logger_utils +from app.utils import logger_utils, im_utils log = logger_utils.Logger.getLogger() @@ -118,6 +120,22 @@ def draw_landmarks2D(im, points_norm, radius=3, color=(0,255,0)): cv.circle(im_dst, pt, radius, color, -1, cv.LINE_AA) return im_dst +def draw_landmarks2D_pil(im, points_norm, radius=3, color=(0,255,0)): + '''Draws facial landmarks, either 5pt or 68pt + ''' + im_pil = im_utils.ensure_pil(im_utils.bgr2rgb(im)) + draw = ImageDraw.Draw(im_pil) + dim = im.shape[:2][::-1] + for x,y in points_norm: + x1, y1 = (int(x*dim[0]), int(y*dim[1])) + xyxy = (x1, y1, x1+radius, y1+radius) + draw.ellipse(xyxy, fill='white') + del draw + im_dst = im_utils.ensure_np(im_pil) + im_dst = im_utils.rgb2bgr(im_dst) + return im_dst + + def draw_landmarks3D(im, points, radius=3, color=(0,255,0)): '''Draws 3D facial landmarks ''' @@ -126,12 +144,26 @@ def draw_landmarks3D(im, points, radius=3, color=(0,255,0)): cv.circle(im_dst, (x,y), radius, color, -1, cv.LINE_AA) return im_dst -def draw_bbox(im, bbox_norm, color=(0,255,0), stroke_weight=2): +def draw_bbox(im, bboxes_norm, color=(0,255,0), stroke_weight=2): '''Draws BBox onto cv image + :param color: RGB value ''' - im_dst = im.copy() - bbox_dim = bbox_norm.to_dim(im.shape[:2][::-1]) - cv.rectangle(im_dst, bbox_dim.pt_tl, bbox_dim.pt_br, color, stroke_weight, cv.LINE_AA) + #im_dst = im.copy() + if not type(bboxes_norm) == list: + bboxes_norm = [bboxes_norm] + + im_pil = im_utils.ensure_pil(im_utils.bgr2rgb(im)) + im_pil_draw = ImageDraw.ImageDraw(im_pil) + + for bbox_norm in bboxes_norm: + bbox_dim = bbox_norm.to_dim(im.shape[:2][::-1]) + #cv.rectangle(im_dst, bbox_dim.pt_tl, bbox_dim.pt_br, color, stroke_weight, cv.LINE_AA) + xyxy = (bbox_dim.pt_tl, bbox_dim.pt_br) + im_pil_draw.rectangle(xyxy, outline=color, width=stroke_weight) + # draw.rectangle([x1, y1, x2, y2], outline=, width=3) + im_dst = im_utils.ensure_np(im_pil) + im_dst = im_utils.rgb2bgr(im_dst) + del im_pil_draw return im_dst def draw_pose(im, pt_nose, image_pts): |
