@@ -126,12 +126,21 @@ def findMatches(listTemplates, image, method=cv2.TM_CCOEFF_NORMED, N_object=floa
126126
127127 else :
128128 xOffset = yOffset = 0
129- 130- listHit = []
131- for tempTuple in listTemplates :
132- 129+
130+ # Check that the template are all smaller are equal to the image (original, or cropped if there is a search region)
131+ for index , tempTuple in enumerate ( listTemplates ) :
132+
133133 if not isinstance (tempTuple , tuple ) or len (tempTuple )== 1 :
134134 raise ValueError ("listTemplates should be a list of tuples as ('name','array') or ('name', 'array', 'mask')" )
135+ 136+ templateSmallerThanImage = all (templateDim <= imageDim for templateDim , imageDim in zip (tempTuple [1 ].shape , image .shape ))
137+ 138+ if not templateSmallerThanImage :
139+ fitIn = "searchBox" if (searchBox is not None ) else "image"
140+ raise ValueError ("Template '{}' at index {} in the list of templates is larger than {}." .format (tempTuple [0 ], index , fitIn ) )
141+ 142+ listHit = []
143+ for tempTuple in listTemplates :
135144
136145 templateName , template = tempTuple [:2 ]
137146 mask = None
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